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117689116 = 22191548541
BaseRepresentation
bin1110000001111…
…00101100011100
322012110020010011
413000330230130
5220112022431
615402253004
72626224646
oct700745434
9265406104
10117689116
1160483636
12334b7164
131b4c813c
14118b7896
15a4eacb1
hex703cb1c

117689116 has 12 divisors (see below), whose sum is σ = 216795880. Its totient is φ = 55747440.

The previous prime is 117689111. The next prime is 117689123. The reversal of 117689116 is 611986711.

It is a super-2 number, since 2×1176891162 = 27701456049722912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117689111) 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 3 ways as a sum of consecutive naturals, for example, 774195 + ... + 774346.

Almost surely, 2117689116 is an apocalyptic number.

It is an amenable number.

117689116 is a deficient number, since it is larger than the sum of its proper divisors (99106764).

117689116 is a wasteful number, since it uses less digits than its factorization.

117689116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548564 (or 1548562 counting only the distinct ones).

The product of its digits is 18144, while the sum is 40.

The square root of 117689116 is about 10848.4614577368. The cubic root of 117689116 is about 490.0556871321.

The spelling of 117689116 in words is "one hundred seventeen million, six hundred eighty-nine thousand, one hundred sixteen".

Divisors: 1 2 4 19 38 76 1548541 3097082 6194164 29422279 58844558 117689116