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118268112 = 2432463919
BaseRepresentation
bin1110000110010…
…10000011010000
322020112122100110
413003022003100
5220234034422
615422521320
72634155664
oct703120320
9266478313
10118268112
1160839646
1233736240
131b66b841
14119c88a4
15a5b260c
hex70ca0d0

118268112 has 20 divisors (see below), whose sum is σ = 305526080. Its totient is φ = 39422688.

The previous prime is 118268107. The next prime is 118268113. The reversal of 118268112 is 211862811.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 118268112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118268113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1231912 + ... + 1232007.

It is an arithmetic number, because the mean of its divisors is an integer number (15276304).

Almost surely, 2118268112 is an apocalyptic number.

118268112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118268112 is an abundant number, since it is smaller than the sum of its proper divisors (187257968).

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

118268112 is a wasteful number, since it uses less digits than its factorization.

118268112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463930 (or 2463924 counting only the distinct ones).

The product of its digits is 1536, while the sum is 30.

The square root of 118268112 is about 10875.1143442265. The cubic root of 118268112 is about 490.8580163349.

The spelling of 118268112 in words is "one hundred eighteen million, two hundred sixty-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 2463919 4927838 7391757 9855676 14783514 19711352 29567028 39422704 59134056 118268112