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89792156135 = 51121993492137
BaseRepresentation
bin101001110100000000…
…1111001000111100111
322120202202210010221102
41103220001321013213
52432343242444020
6105125553310315
76326063506523
oct1235001710747
9276682703842
1089792156135
1135098370a00
121549b26539b
13860ca4c946
1444bb476d83
152507ec3475
hex14e80791e7

89792156135 has 48 divisors (see below), whose sum is σ = 119428680000. Its totient is φ = 64758735360.

The previous prime is 89792156089. The next prime is 89792156161. The reversal of 89792156135 is 53165129798.

It is a happy number.

It is not a de Polignac number, because 89792156135 - 212 = 89792152039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42016787 + ... + 42018923.

It is an arithmetic number, because the mean of its divisors is an integer number (2488097500).

Almost surely, 289792156135 is an apocalyptic number.

89792156135 is a deficient number, since it is larger than the sum of its proper divisors (29636523865).

89792156135 is a wasteful number, since it uses less digits than its factorization.

89792156135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712 (or 2701 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 56.

The spelling of 89792156135 in words is "eighty-nine billion, seven hundred ninety-two million, one hundred fifty-six thousand, one hundred thirty-five".

Divisors: 1 5 11 55 121 199 349 605 995 1745 2137 2189 3839 10685 10945 19195 23507 24079 42229 69451 117535 120395 211145 258577 347255 425263 745813 763961 1292885 2126315 3729065 3819805 4677893 8203943 8403571 23389465 41019715 42017855 51456823 90243373 148416787 257284115 451216865 742083935 1632584657 8162923285 17958431227 89792156135