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117968016 = 2432457667
BaseRepresentation
bin1110000100000…
…00110010010000
322012222101200210
413002000302100
5220144434031
615412244120
72631466035
oct702006220
9265871623
10117968016
1160654131
1233610640
131b59507a
141194b38c
15a553746
hex7080c90

117968016 has 20 divisors (see below), whose sum is σ = 304750832. Its totient is φ = 39322656.

The previous prime is 117968003. The next prime is 117968021. The reversal of 117968016 is 610869711.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1228786 + ... + 1228881.

Almost surely, 2117968016 is an apocalyptic number.

117968016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

117968016 is an abundant number, since it is smaller than the sum of its proper divisors (186782816).

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

117968016 is a wasteful number, since it uses less digits than its factorization.

117968016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457678 (or 2457672 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 117968016 is about 10861.3082084986. The cubic root of 117968016 is about 490.4424935257.

The spelling of 117968016 in words is "one hundred seventeen million, nine hundred sixty-eight thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 2457667 4915334 7373001 9830668 14746002 19661336 29492004 39322672 58984008 117968016