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89230153212 = 223296716012
BaseRepresentation
bin101001100011010001…
…0000001010111111100
322112022121021102212100
41103012202001113330
52430220404400322
6104554115505100
76306130534164
oct1230642012774
9275277242770
1089230153212
113492a105882
1215362bb8190
138550499035
1444669815a4
1524c39addac
hex14c68815fc

89230153212 has 54 divisors (see below), whose sum is σ = 225928366664. Its totient is φ = 29694067200.

The previous prime is 89230153211. The next prime is 89230153213. The reversal of 89230153212 is 21235103298.

89230153212 is a `hidden beast` number, since 8 + 92 + 30 + 1 + 532 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (89230153211) and next prime (89230153213).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89230153211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 55733212 + ... + 55734812.

Almost surely, 289230153212 is an apocalyptic number.

It is an amenable number.

89230153212 is an abundant number, since it is smaller than the sum of its proper divisors (136698213452).

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

89230153212 is a wasteful number, since it uses less digits than its factorization.

89230153212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179 (or 2573 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 89230153212 in words is "eighty-nine billion, two hundred thirty million, one hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 967 1601 1934 2901 3202 3868 4803 5802 6404 8703 9606 11604 14409 17406 19212 28818 34812 57636 1548167 2563201 3096334 4644501 5126402 6192668 7689603 9289002 10252804 13933503 15379206 18578004 23068809 27867006 30758412 46137618 55734012 92275236 2478615367 4957230734 7435846101 9914461468 14871692202 22307538303 29743384404 44615076606 89230153212