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89679052799 = 7229160139419
BaseRepresentation
bin101001110000101001…
…0011011111111111111
322120110212221220022222
41103201102123333333
52432130314142144
6105110433155555
76323221241300
oct1234122337777
9276425856288
1089679052799
113503a53a776
12154693bbbbb
1385c249bbab
1444aa4347a7
1524ed0d12ee
hex14e149bfff

89679052799 has 24 divisors (see below), whose sum is σ = 107987936400. Its totient is φ = 74168908800.

The previous prime is 89679052789. The next prime is 89679052861. The reversal of 89679052799 is 99725097698.

It is not a de Polignac number, because 89679052799 - 216 = 89678987263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89679052789) 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, 2255312 + ... + 2294730.

It is an arithmetic number, because the mean of its divisors is an integer number (4499497350).

Almost surely, 289679052799 is an apocalyptic number.

89679052799 is a deficient number, since it is larger than the sum of its proper divisors (18308883601).

89679052799 is a wasteful number, since it uses less digits than its factorization.

89679052799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41063 (or 41056 counting only the distinct ones).

The product of its (nonzero) digits is 154314720, while the sum is 71.

The spelling of 89679052799 in words is "eighty-nine billion, six hundred seventy-nine million, fifty-two thousand, seven hundred ninety-nine".

Divisors: 1 7 29 49 203 1421 1601 11207 39419 46429 78449 275933 325003 1143151 1931531 2275021 8002057 56014399 63109819 441768733 1830184751 3092381131 12811293257 89679052799