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149534830968 = 2339043688999
BaseRepresentation
bin1000101101000011111…
…0000111000101111000
3112021222100011110220220
42023100332013011320
54422221404042333
6152410110220040
713542420043215
oct2132076070570
9467870143826
10149534830968
1158465571836
1224b92ab4620
13111410a1203
147347aa4b0c
153d52d468b3
hex22d0f87178

149534830968 has 32 divisors (see below), whose sum is σ = 373878960000. Its totient is φ = 49839359328.

The previous prime is 149534830961. The next prime is 149534830969. The reversal of 149534830968 is 869038435941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149534830961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127468 + ... + 561531.

It is an arithmetic number, because the mean of its divisors is an integer number (11683717500).

Almost surely, 2149534830968 is an apocalyptic number.

It is an amenable number.

149534830968 is an abundant number, since it is smaller than the sum of its proper divisors (224344129032).

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

149534830968 is a wasteful number, since it uses less digits than its factorization.

149534830968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698051 (or 698047 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 149534830968 in words is "one hundred forty-nine billion, five hundred thirty-four million, eight hundred thirty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 9043 18086 27129 36172 54258 72344 108516 217032 688999 1377998 2066997 2755996 4133994 5511992 8267988 16535976 6230617957 12461235914 18691853871 24922471828 37383707742 49844943656 74767415484 149534830968