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117676940 = 2255883847
BaseRepresentation
bin1110000001110…
…01101110001100
322012102121102012
413000321232030
5220111130230
615402120352
72626144313
oct700715614
9265377365
10117676940
1160475477
12334b00b8
131b4c2734
14118b327a
15a4e7395
hex7039b8c

117676940 has 12 divisors (see below), whose sum is σ = 247121616. Its totient is φ = 47070768.

The previous prime is 117676931. The next prime is 117676963. The reversal of 117676940 is 49676711.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2941904 + ... + 2941943.

It is an arithmetic number, because the mean of its divisors is an integer number (20593468).

Almost surely, 2117676940 is an apocalyptic number.

117676940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117676940 is an abundant number, since it is smaller than the sum of its proper divisors (129444676).

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

117676940 is a wasteful number, since it uses less digits than its factorization.

117676940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5883856 (or 5883854 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 117676940 is about 10847.9002576536. The cubic root of 117676940 is about 490.0387863231.

The spelling of 117676940 in words is "one hundred seventeen million, six hundred seventy-six thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 5883847 11767694 23535388 29419235 58838470 117676940