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89797037432 = 2319358619923
BaseRepresentation
bin101001110100001010…
…0100000110101111000
322120210002222010211012
41103220110200311320
52432401020144212
6105130250053052
76326153136644
oct1235024406570
9276702863735
1089797037432
11350a00a5333
12154a0a1a188
138610a6b69b
1444bbd87c24
152508639922
hex14e8520d78

89797037432 has 32 divisors (see below), whose sum is σ = 169287760080. Its totient is φ = 44653762560.

The previous prime is 89797037431. The next prime is 89797037489. The reversal of 89797037432 is 23473079798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89797037431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9044423 + ... + 9054345.

Almost surely, 289797037432 is an apocalyptic number.

It is an amenable number.

89797037432 is a deficient number, since it is larger than the sum of its proper divisors (79490722648).

89797037432 is a wasteful number, since it uses less digits than its factorization.

89797037432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15983 (or 15979 counting only the distinct ones).

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 89797037432 in words is "eighty-nine billion, seven hundred ninety-seven million, thirty-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 193 386 772 1544 5861 9923 11722 19846 23444 39692 46888 79384 1131173 1915139 2262346 3830278 4524692 7660556 9049384 15321112 58158703 116317406 232634812 465269624 11224629679 22449259358 44898518716 89797037432