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117694080 = 2733572139
BaseRepresentation
bin1110000001111…
…01111010000000
322012110110221000
413000331322000
5220112202310
615402332000
72626245300
oct700757200
9265413830
10117694080
1160487339
12334ba000
131b4ca48a
14118b9600
15a4ec4c0
hex703de80

117694080 has 384 divisors, whose sum is σ = 488376000. Its totient is φ = 26707968.

The previous prime is 117694061. The next prime is 117694103. The reversal of 117694080 is 80496711.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 846651 + ... + 846789.

Almost surely, 2117694080 is an apocalyptic number.

117694080 is a gapful number since it is divisible by the number (10) 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 117694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244188000).

117694080 is an abundant number, since it is smaller than the sum of its proper divisors (370681920).

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

117694080 is a wasteful number, since it uses less digits than its factorization.

117694080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 117694080 is about 10848.6902435271. The cubic root of 117694080 is about 490.0625770421.

117694080 divided by its product of nonzero digits (12096) gives a triangular number (9730 = T139).

The spelling of 117694080 in words is "one hundred seventeen million, six hundred ninety-four thousand, eighty".