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89479717316 = 2211323231771
BaseRepresentation
bin101001101010101101…
…0000010000111000100
322112221222212121110022
41103111122002013010
52431223301423231
6105034552514312
76315251022263
oct1232532020704
9275858777408
1089479717316
1134a47a71000
12154126ab998
1385900b81c2
14448bb865da
1524da858c7b
hex14d56821c4

89479717316 has 72 divisors (see below), whose sum is σ = 180056499168. Its totient is φ = 38903000400.

The previous prime is 89479717307. The next prime is 89479717319. The reversal of 89479717316 is 61371797498.

It is not an unprimeable number, because it can be changed into a prime (89479717319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2800511 + ... + 2832281.

Almost surely, 289479717316 is an apocalyptic number.

It is an amenable number.

89479717316 is an abundant number, since it is smaller than the sum of its proper divisors (90576781852).

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

89479717316 is a wasteful number, since it uses less digits than its factorization.

89479717316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31854 (or 31807 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 62.

The spelling of 89479717316 in words is "eighty-nine billion, four hundred seventy-nine million, seven hundred seventeen thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 23 44 46 92 121 242 253 484 506 529 1012 1058 1331 2116 2662 2783 5324 5566 5819 11132 11638 23276 30613 31771 61226 63542 64009 122452 127084 128018 256036 349481 698962 704099 730733 1397924 1408198 1461466 2816396 2922932 3844291 7688582 8038063 15377164 16076126 16806859 32152252 33613718 42287201 67227436 84574402 88418693 169148804 176837386 184875449 353674772 369750898 739501796 972605623 1945211246 2033629939 3890422492 4067259878 8134519756 22369929329 44739858658 89479717316