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149738948392 = 23112794160899
BaseRepresentation
bin1000101101110100100…
…0110000011100101000
3112022111120020201101111
42023131020300130220
54423131132322032
6152442241200104
713550446026565
oct2133510603450
9468446221344
10149738948392
115855a807220
122502b330034
131117446a657
147366c3986c
153d65c15c47
hex22dd230728

149738948392 has 32 divisors (see below), whose sum is σ = 306300204000. Its totient is φ = 68059604800.

The previous prime is 149738948371. The next prime is 149738948413. The reversal of 149738948392 is 293849837941.

It is an interprime number because it is at equal distance from previous prime (149738948371) and next prime (149738948413).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2428359 + ... + 2489257.

It is an arithmetic number, because the mean of its divisors is an integer number (9571881375).

Almost surely, 2149738948392 is an apocalyptic number.

It is an amenable number.

149738948392 is an abundant number, since it is smaller than the sum of its proper divisors (156561255608).

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

149738948392 is a wasteful number, since it uses less digits than its factorization.

149738948392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88857 (or 88853 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 67.

The spelling of 149738948392 in words is "one hundred forty-nine billion, seven hundred thirty-eight million, nine hundred forty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 27941 55882 60899 111764 121798 223528 243596 307351 487192 614702 669889 1229404 1339778 2458808 2679556 5359112 1701578959 3403157918 6806315836 13612631672 18717368549 37434737098 74869474196 149738948392