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118076868 = 2232721319271
BaseRepresentation
bin1110000100110…
…11010111000100
322020011221000100
413002123113010
5220211424433
615414444100
72632431300
oct702332704
9266157010
10118076868
1160718998
1233663630
131b602790
1411978d00
15a575b13
hex709b5c4

118076868 has 216 divisors, whose sum is σ = 395041920. Its totient is φ = 29393280.

The previous prime is 118076867. The next prime is 118076869. The reversal of 118076868 is 868670811.

It is an interprime number because it is at equal distance from previous prime (118076867) and next prime (118076869).

It is not an unprimeable number, because it can be changed into a prime (118076867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 435573 + ... + 435843.

Almost surely, 2118076868 is an apocalyptic number.

118076868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118076868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197520960).

118076868 is an abundant number, since it is smaller than the sum of its proper divisors (276965052).

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

118076868 is a wasteful number, since it uses less digits than its factorization.

118076868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 118076868 is about 10866.3180516677. The cubic root of 118076868 is about 490.5932949504.

The spelling of 118076868 in words is "one hundred eighteen million, seventy-six thousand, eight hundred sixty-eight".