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116968642 = 2731269513
BaseRepresentation
bin1101111100011…
…00110011000010
322011002121210221
412332030303002
5214420444032
615335013254
72620134310
oct676146302
9264077727
10116968642
11600312aa
123320a22a
131b30521b
141176b0b0
15a407597
hex6f8ccc2

116968642 has 16 divisors (see below), whose sum is σ = 206986752. Its totient is φ = 48512160.

The previous prime is 116968633. The next prime is 116968679. The reversal of 116968642 is 246869611.

It is a super-2 number, since 2×1169686422 = 27363326422648328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134323 + ... + 135190.

It is an arithmetic number, because the mean of its divisors is an integer number (12936672).

Almost surely, 2116968642 is an apocalyptic number.

116968642 is a deficient number, since it is larger than the sum of its proper divisors (90018110).

116968642 is a wasteful number, since it uses less digits than its factorization.

116968642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269553.

The product of its digits is 124416, while the sum is 43.

The square root of 116968642 is about 10815.2042051919. The cubic root of 116968642 is about 489.0536252654.

The spelling of 116968642 in words is "one hundred sixteen million, nine hundred sixty-eight thousand, six hundred forty-two".

Divisors: 1 2 7 14 31 62 217 434 269513 539026 1886591 3773182 8354903 16709806 58484321 116968642