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118408968 = 23322371503
BaseRepresentation
bin1110000111011…
…00011100001000
322020210210120100
413003230130020
5220303041333
615425525400
72635313436
oct703543410
9266723510
10118408968
1160925457
12337a3860
131b6ba9a2
1411a23d56
15a5de213
hex70ec708

118408968 has 48 divisors (see below), whose sum is σ = 334638720. Its totient is φ = 37753056.

The previous prime is 118408951. The next prime is 118408987. The reversal of 118408968 is 869804811.

It is a congruent number.

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, 34096 + ... + 37407.

It is an arithmetic number, because the mean of its divisors is an integer number (6971640).

Almost surely, 2118408968 is an apocalyptic number.

118408968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

118408968 is an abundant number, since it is smaller than the sum of its proper divisors (216229752).

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

118408968 is a wasteful number, since it uses less digits than its factorization.

118408968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71538 (or 71531 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 118408968 is about 10881.5884869811. The cubic root of 118408968 is about 491.0528078283.

The spelling of 118408968 in words is "one hundred eighteen million, four hundred eight thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 23 24 36 46 69 72 92 138 184 207 276 414 552 828 1656 71503 143006 214509 286012 429018 572024 643527 858036 1287054 1644569 1716072 2574108 3289138 4933707 5148216 6578276 9867414 13156552 14801121 19734828 29602242 39469656 59204484 118408968