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89488286264 = 23132393600269
BaseRepresentation
bin101001101010111101…
…0101110001000111000
322112222120222221211202
41103111322232020320
52431233000130024
6105035500313332
76315413611526
oct1232572561070
9275876887752
1089488286264
1134a51893a83
1215415542848
138591ac85a0
14448cd77316
1524db49cbae
hex14d5eae238

89488286264 has 32 divisors (see below), whose sum is σ = 181453608000. Its totient is φ = 41129461632.

The previous prime is 89488286249. The next prime is 89488286299. The reversal of 89488286264 is 46268288498.

It is a super-2 number, since 2×894882862642 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89488286264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775279 + ... + 1824990.

It is an arithmetic number, because the mean of its divisors is an integer number (5670425250).

Almost surely, 289488286264 is an apocalyptic number.

It is an amenable number.

89488286264 is an abundant number, since it is smaller than the sum of its proper divisors (91965321736).

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

89488286264 is a wasteful number, since it uses less digits than its factorization.

89488286264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600527 (or 3600523 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 65.

The spelling of 89488286264 in words is "eighty-nine billion, four hundred eighty-eight million, two hundred eighty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 8 13 26 52 104 239 478 956 1912 3107 6214 12428 24856 3600269 7200538 14401076 28802152 46803497 93606994 187213988 374427976 860464291 1720928582 3441857164 6883714328 11186035783 22372071566 44744143132 89488286264