Search a number
-
+
45057092832 = 2533311167683
BaseRepresentation
bin101001111101100111…
…001010110011100000
311022022002212110201000
4221331213022303200
51214234103432312
632410545512000
73153361653453
oct517547126340
9138262773630
1045057092832
1118121610804
128895642600
1343309b0a9b
14227609149a
15128a969adc
hexa7d9cace0

45057092832 has 96 divisors (see below), whose sum is σ = 131839868160. Its totient is φ = 14970648960.

The previous prime is 45057092827. The next prime is 45057092849. The reversal of 45057092832 is 23829075054.

45057092832 is a `hidden beast` number, since 4 + 50 + 570 + 9 + 28 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×450570928322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 184863 + ... + 352545.

It is an arithmetic number, because the mean of its divisors is an integer number (1373331960).

Almost surely, 245057092832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45057092832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65919934080).

45057092832 is an abundant number, since it is smaller than the sum of its proper divisors (86782775328).

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

45057092832 is a wasteful number, since it uses less digits than its factorization.

45057092832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168013 (or 167999 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 45057092832 in words is "forty-five billion, fifty-seven million, ninety-two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 311 432 622 864 933 1244 1866 2488 2799 3732 4976 5598 7464 8397 9952 11196 14928 16794 22392 29856 33588 44784 67176 89568 134352 167683 268704 335366 503049 670732 1006098 1341464 1509147 2012196 2682928 3018294 4024392 4527441 5365856 6036588 8048784 9054882 12073176 16097568 18109764 24146352 36219528 48292704 52149413 72439056 104298826 144878112 156448239 208597652 312896478 417195304 469344717 625792956 834390608 938689434 1251585912 1408034151 1668781216 1877378868 2503171824 2816068302 3754757736 5006343648 5632136604 7509515472 11264273208 15019030944 22528546416 45057092832