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2451134018000 = 245317229314813
BaseRepresentation
bin100011101010110010111…
…110001111000111010000
322200022210202002110211102
4203222302332033013100
5310124410302034000
65114011352403532
7342042246246533
oct43526276170720
98608722073742
102451134018000
1186557a285798
123370679a65a8
1314a1aa873ba5
14868c7c18a1a
1543b5dac13d5
hex23ab2f8f1d0

2451134018000 has 160 divisors (see below), whose sum is σ = 6302903686560. Its totient is φ = 918747340800.

The previous prime is 2451134017991. The next prime is 2451134018029. The reversal of 2451134018000 is 8104311542.

It can be written as a sum of positive squares in 16 ways, for example, as 773984695696 + 1677149322304 = 879764^2 + 1295048^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7628594 + ... + 7943406.

It is an arithmetic number, because the mean of its divisors is an integer number (39393148041).

Almost surely, 22451134018000 is an apocalyptic number.

2451134018000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451134018000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3151451843280).

2451134018000 is an abundant number, since it is smaller than the sum of its proper divisors (3851769668560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2451134018000 is a wasteful number, since it uses less digits than its factorization.

2451134018000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315082 (or 315066 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 2451134018000 its reverse (8104311542), we get a palindrome (2459238329542).

It can be divided in two parts, 245 and 1134018000, that multiplied together give a square (277834410000 = 5271002).

The spelling of 2451134018000 in words is "two trillion, four hundred fifty-one billion, one hundred thirty-four million, eighteen thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 125 136 170 200 229 250 272 340 400 425 458 500 680 850 916 1000 1145 1360 1700 1832 2000 2125 2290 3400 3664 3893 4250 4580 5725 6800 7786 8500 9160 11450 15572 17000 18320 19465 22900 28625 31144 34000 38930 45800 57250 62288 77860 91600 97325 114500 155720 194650 229000 311440 314813 389300 458000 486625 629626 778600 973250 1259252 1557200 1574065 1946500 2518504 3148130 3893000 5037008 5351821 6296260 7786000 7870325 10703642 12592520 15740650 21407284 25185040 26759105 31481300 39351625 42814568 53518210 62962600 72092177 78703250 85629136 107036420 125925200 133795525 144184354 157406500 214072840 267591050 288368708 314813000 360460885 428145680 535182100 576737416 629626000 668977625 720921770 1070364200 1153474832 1225567009 1337955250 1441843540 1802304425 2140728400 2451134018 2675910500 2883687080 3604608850 4902268036 5351821000 5767374160 6127835045 7209217700 9011522125 9804536072 10703642000 12255670090 14418435400 18023044250 19609072144 24511340180 28836870800 30639175225 36046088500 49022680360 61278350450 72092177000 98045360720 122556700900 144184354000 153195876125 245113401800 306391752250 490226803600 612783504500 1225567009000 2451134018000