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116651660 = 2255832583
BaseRepresentation
bin1101111001111…
…11011010001100
322010111111222212
412330333122030
5214330323120
615324125552
72614344206
oct674773214
9263444885
10116651660
115a935134
12330968b8
131b223b68
14116c7776
15a3936c5
hex6f3f68c

116651660 has 12 divisors (see below), whose sum is σ = 244968528. Its totient is φ = 46660656.

The previous prime is 116651617. The next prime is 116651663. The reversal of 116651660 is 66156611.

It is not an unprimeable number, because it can be changed into a prime (116651663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2916272 + ... + 2916311.

It is an arithmetic number, because the mean of its divisors is an integer number (20414044).

Almost surely, 2116651660 is an apocalyptic number.

116651660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116651660 is an abundant number, since it is smaller than the sum of its proper divisors (128316868).

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

116651660 is a wasteful number, since it uses less digits than its factorization.

116651660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5832592 (or 5832590 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 116651660 is about 10800.5398013247. The cubic root of 116651660 is about 488.6114513651.

The spelling of 116651660 in words is "one hundred sixteen million, six hundred fifty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 5832583 11665166 23330332 29162915 58325830 116651660