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454015132000 = 2553428326501
BaseRepresentation
bin1101001101101010110…
…10010010000101100000
31121101220002120101021021
412212311122102011200
524414310333211000
6544323251535224
744541626642653
oct6466532220540
91541802511237
10454015132000
11165601784561
1273ba88ba514
1333a7619a201
1417d8dc6589a
15bc23a0211a
hex69b5692160

454015132000 has 96 divisors (see below), whose sum is σ = 1115817734304. Its totient is φ = 181556800000.

The previous prime is 454015131967. The next prime is 454015132013. The reversal of 454015132000 is 231510454.

It is a happy number.

It is a super-2 number, since 2×4540151320002 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17118750 + ... + 17145250.

It is an arithmetic number, because the mean of its divisors is an integer number (11623101399).

Almost surely, 2454015132000 is an apocalyptic number.

454015132000 is a gapful number since it is divisible by the number (40) 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 454015132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557908867152).

454015132000 is an abundant number, since it is smaller than the sum of its proper divisors (661802602304).

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

454015132000 is a wasteful number, since it uses less digits than its factorization.

454015132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30809 (or 30791 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 454015132000 its reverse (231510454), we get a palindrome (454246642454).

The spelling of 454015132000 in words is "four hundred fifty-four billion, fifteen million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 4283 8566 17132 21415 26501 34264 42830 53002 68528 85660 106004 107075 132505 137056 171320 212008 214150 265010 342640 424016 428300 530020 535375 662525 685280 848032 856600 1060040 1070750 1325050 1713200 2120080 2141500 2650100 3312625 3426400 4240160 4283000 5300200 6625250 8566000 10600400 13250500 17132000 21200800 26501000 53002000 106004000 113503783 227007566 454015132 567518915 908030264 1135037830 1816060528 2270075660 2837594575 3632121056 4540151320 5675189150 9080302640 11350378300 14187972875 18160605280 22700756600 28375945750 45401513200 56751891500 90803026400 113503783000 227007566000 454015132000