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89162507368 = 23111735856707
BaseRepresentation
bin101001100001001111…
…1111110010001101000
322112010212222200012201
41103002133332101220
52430101100213433
6104543301545544
76304346544034
oct1230237762150
9275125880181
1089162507368
11348a4a02520
12153444152b4
13853c472bcc
14445b9b31c4
1524bca9aa7d
hex14c27fe468

89162507368 has 32 divisors (see below), whose sum is σ = 183432094560. Its totient is φ = 40294137280.

The previous prime is 89162507359. The next prime is 89162507381. The reversal of 89162507368 is 86370526198.

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, 2913130 + ... + 2943577.

It is an arithmetic number, because the mean of its divisors is an integer number (5732252955).

Almost surely, 289162507368 is an apocalyptic number.

89162507368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

89162507368 is an abundant number, since it is smaller than the sum of its proper divisors (94269587192).

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

89162507368 is a wasteful number, since it uses less digits than its factorization.

89162507368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856897 (or 5856893 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 89162507368 in words is "eighty-nine billion, one hundred sixty-two million, five hundred seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 173 346 692 1384 1903 3806 7612 15224 5856707 11713414 23426828 46853656 64423777 128847554 257695108 515390216 1013210311 2026420622 4052841244 8105682488 11145313421 22290626842 44581253684 89162507368