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149920024968 = 23327297460367
BaseRepresentation
bin1000101110011111101…
…1100000100110001000
3112022222011222100202100
42023213323200212020
54424014011244333
6152512230233400
713555105120620
oct2134773404610
9468864870670
10149920024968
1158642a4478a
122507bab5860
13111a2b2a55c
147382cd3880
153d76a83213
hex22e7ee0988

149920024968 has 48 divisors (see below), whose sum is σ = 464038174080. Its totient is φ = 42834292704.

The previous prime is 149920024931. The next prime is 149920024973. The reversal of 149920024968 is 869420029941.

149920024968 is a `hidden beast` number, since 149 + 9 + 2 + 0 + 0 + 2 + 496 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148729680 + ... + 148730687.

It is an arithmetic number, because the mean of its divisors is an integer number (9667461960).

Almost surely, 2149920024968 is an apocalyptic number.

149920024968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

149920024968 is an abundant number, since it is smaller than the sum of its proper divisors (314118149112).

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

149920024968 is a wasteful number, since it uses less digits than its factorization.

149920024968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297460386 (or 297460379 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 149920024968 in words is "one hundred forty-nine billion, nine hundred twenty million, twenty-four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 297460367 594920734 892381101 1189841468 1784762202 2082222569 2379682936 2677143303 3569524404 4164445138 5354286606 6246667707 7139048808 8328890276 10708573212 12493335414 16657780552 18740003121 21417146424 24986670828 37480006242 49973341656 74960012484 149920024968