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89143411608 = 23323271378509
BaseRepresentation
bin101001100000101011…
…1001000001110011000
322112002120001111202100
41103001113020032120
52430031203132413
6104541340403400
76304025332206
oct1230127101630
9275076044670
1089143411608
113489514a5a9
1215339b46560
138538518244
144459242076
1524bb077a73
hex14c15c8398

89143411608 has 48 divisors (see below), whose sum is σ = 241504520400. Its totient is φ = 29705307840.

The previous prime is 89143411607. The next prime is 89143411619. The reversal of 89143411608 is 80611434198.

89143411608 is a `hidden beast` number, since 8 + 9 + 1 + 4 + 34 + 1 + 1 + 608 = 666.

It is a super-2 number, since 2×891434116082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89143411607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46258 + ... + 424766.

It is an arithmetic number, because the mean of its divisors is an integer number (5031344175).

Almost surely, 289143411608 is an apocalyptic number.

It is an amenable number.

89143411608 is an abundant number, since it is smaller than the sum of its proper divisors (152361108792).

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

89143411608 is a wasteful number, since it uses less digits than its factorization.

89143411608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381792 (or 381785 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 89143411608 in words is "eighty-nine billion, one hundred forty-three million, four hundred eleven thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3271 6542 9813 13084 19626 26168 29439 39252 58878 78504 117756 235512 378509 757018 1135527 1514036 2271054 3028072 3406581 4542108 6813162 9084216 13626324 27252648 1238102939 2476205878 3714308817 4952411756 7428617634 9904823512 11142926451 14857235268 22285852902 29714470536 44571705804 89143411608