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889079160020 = 22544453958001
BaseRepresentation
bin11001111000000010011…
…11110101110011010100
310010222212110021221010112
430330001033311303110
5104031313231110040
61520234243542152
7121143132111632
oct14740117656324
93128773257115
10889079160020
1131306900a107
1212438698a958
1365abc08970c
1431062c40352
15181d88c7365
hexcf013f5cd4

889079160020 has 12 divisors (see below), whose sum is σ = 1867066236084. Its totient is φ = 355631664000.

The previous prime is 889079159999. The next prime is 889079160071. The reversal of 889079160020 is 20061970988.

It can be written as a sum of positive squares in 2 ways, for example, as 388921860496 + 500157299524 = 623636^2 + 707218^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22226978981 + ... + 22226979020.

It is an arithmetic number, because the mean of its divisors is an integer number (155588853007).

Almost surely, 2889079160020 is an apocalyptic number.

It is an amenable number.

889079160020 is an abundant number, since it is smaller than the sum of its proper divisors (977987076064).

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

889079160020 is a wasteful number, since it uses less digits than its factorization.

889079160020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44453958010 (or 44453958008 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 889079160020 in words is "eight hundred eighty-nine billion, seventy-nine million, one hundred sixty thousand, twenty".

Divisors: 1 2 4 5 10 20 44453958001 88907916002 177815832004 222269790005 444539580010 889079160020