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89801269904 = 2431134075297
BaseRepresentation
bin101001110100010010…
…0101010001010010000
322120210101221011200102
41103220210222022100
52432403111114104
6105130520511532
76326234125343
oct1235044521220
9276711834612
1089801269904
11350a2526245
12154a231b5a8
1386118c0cc8
1444bc76a45a
152508bc3a1e
hex14e892a290

89801269904 has 40 divisors (see below), whose sum is σ = 174633608448. Its totient is φ = 44734676480.

The previous prime is 89801269903. The next prime is 89801269969. The reversal of 89801269904 is 40996210898.

It is a self number, because there is not a number n which added to its sum of digits gives 89801269904.

It is not an unprimeable number, because it can be changed into a prime (89801269903) 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, 16950584 + ... + 16955880.

Almost surely, 289801269904 is an apocalyptic number.

It is an amenable number.

89801269904 is a deficient number, since it is larger than the sum of its proper divisors (84832338544).

89801269904 is a wasteful number, since it uses less digits than its factorization.

89801269904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023 (or 9017 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 89801269904 in words is "eighty-nine billion, eight hundred one million, two hundred sixty-nine thousand, nine hundred four".

Divisors: 1 2 4 8 16 311 622 1244 2488 3407 4976 5297 6814 10594 13628 21188 27256 42376 54512 84752 1059577 1647367 2119154 3294734 4238308 6589468 8476616 13178936 16953232 18046879 26357872 36093758 72187516 144375032 288750064 5612579369 11225158738 22450317476 44900634952 89801269904