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116885663 = 19247832
BaseRepresentation
bin1101111011110…
…00100010011111
322010221101222122
412331320202133
5214410320123
615333133155
72616340346
oct675704237
9263841878
10116885663
115aa84a24
123318a1bb
131b2a651b
1411748b5d
15a3dcbc8
hex6f7889f

116885663 has 18 divisors (see below), whose sum is σ = 127522224. Its totient is φ = 107071992.

The previous prime is 116885641. The next prime is 116885753. The reversal of 116885663 is 366588611.

It is not a de Polignac number, because 116885663 - 26 = 116885599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116885063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1408220 + ... + 1408302.

It is an arithmetic number, because the mean of its divisors is an integer number (7084568).

Almost surely, 2116885663 is an apocalyptic number.

116885663 is a deficient number, since it is larger than the sum of its proper divisors (10636561).

116885663 is an frugal number, since it uses more digits than its factorization.

116885663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 149 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 116885663 is about 10811.3673048324. The cubic root of 116885663 is about 488.9379510125.

The spelling of 116885663 in words is "one hundred sixteen million, eight hundred eighty-five thousand, six hundred sixty-three".

Divisors: 1 19 47 83 361 893 1577 3901 6889 16967 29963 74119 130891 323783 1408261 2486929 6151877 116885663