Search a number
-
+
451351450350 = 2325228311813001
BaseRepresentation
bin1101001000101101010…
…01001001001011101110
31121011000110101022222100
412210112221021023232
524343331432402400
6543203055555530
744415624012153
oct6442651111356
91534013338870
10451351450350
11164465144069
127358482bba6
133374038b618
1417bba1a822a
15bb19c43100
hex6916a492ee

451351450350 has 144 divisors (see below), whose sum is σ = 1218352069584. Its totient is φ = 119793600000.

The previous prime is 451351450331. The next prime is 451351450357. The reversal of 451351450350 is 53054153154.

451351450350 is a `hidden beast` number, since 4 + 5 + 135 + 14 + 503 + 5 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451351450357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 150398850 + ... + 150401850.

It is an arithmetic number, because the mean of its divisors is an integer number (8460778261).

Almost surely, 2451351450350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 451351450350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609176034792).

451351450350 is an abundant number, since it is smaller than the sum of its proper divisors (767000619234).

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

451351450350 is a wasteful number, since it uses less digits than its factorization.

451351450350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483 (or 4475 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 451351450350 in words is "four hundred fifty-one billion, three hundred fifty-one million, four hundred fifty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 283 450 566 849 1181 1415 1698 2362 2547 2830 3001 3543 4245 5094 5905 6002 7075 7086 8490 9003 10629 11810 12735 14150 15005 17715 18006 21225 21258 25470 27009 29525 30010 35430 42450 45015 53145 54018 59050 63675 75025 88575 90030 106290 127350 135045 150050 177150 225075 265725 270090 334223 450150 531450 668446 675225 849283 1002669 1350450 1671115 1698566 2005338 2547849 3008007 3342230 3544181 4246415 5013345 5095698 6016014 7088362 7643547 8355575 8492830 10026690 10632543 12739245 15040035 15287094 16711150 17720905 21232075 21265086 25066725 25478490 30080070 31897629 35441810 38217735 42464150 50133450 53162715 63696225 63795258 75200175 76435470 88604525 106325430 127392450 150400350 159488145 177209050 191088675 265813575 318976290 382177350 531627150 797440725 1003003223 1594881450 2006006446 3009009669 5015016115 6018019338 9027029007 10030032230 15045048345 18054058014 25075080575 30090096690 45135145035 50150161150 75225241725 90270290070 150450483450 225675725175 451351450350