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89147107944 = 23321796917063
BaseRepresentation
bin101001100000110010…
…1001110101001101000
322112002211000022011200
41103001211032221220
52430033124423234
6104541551524200
76304101625536
oct1230145165150
9275084008150
1089147107944
1134897244724
121533b229660
13853921081b
144459925156
1524bb557d99
hex14c194ea68

89147107944 has 48 divisors (see below), whose sum is σ = 242788946400. Its totient is φ = 29549688864.

The previous prime is 89147107927. The next prime is 89147107957. The reversal of 89147107944 is 44970174198.

89147107944 is a `hidden beast` number, since 89 + 1 + 471 + 0 + 7 + 94 + 4 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3445644 + ... + 3471419.

It is an arithmetic number, because the mean of its divisors is an integer number (5058103050).

Almost surely, 289147107944 is an apocalyptic number.

It is an amenable number.

89147107944 is an abundant number, since it is smaller than the sum of its proper divisors (153641838456).

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

89147107944 is a wasteful number, since it uses less digits than its factorization.

89147107944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6917254 (or 6917247 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 89147107944 in words is "eighty-nine billion, one hundred forty-seven million, one hundred seven thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 179 358 537 716 1074 1432 1611 2148 3222 4296 6444 12888 6917063 13834126 20751189 27668252 41502378 55336504 62253567 83004756 124507134 166009512 249014268 498028536 1238154277 2476308554 3714462831 4952617108 7428925662 9905234216 11143388493 14857851324 22286776986 29715702648 44573553972 89147107944