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116931663 = 3243467647
BaseRepresentation
bin1101111100000…
…11110001001111
322011000202002100
412332003301033
5214413303123
615334130143
72616621432
oct676036117
9264022070
10116931663
1160006542
12331b0953
131b2c1444
141175b819
15a3eb643
hex6f83c4f

116931663 has 24 divisors (see below), whose sum is σ = 173467008. Its totient is φ = 75861072.

The previous prime is 116931653. The next prime is 116931667. The reversal of 116931663 is 366139611.

It is not a de Polignac number, because 116931663 - 26 = 116931599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116931667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180406 + ... + 181052.

It is an arithmetic number, because the mean of its divisors is an integer number (7227792).

Almost surely, 2116931663 is an apocalyptic number.

116931663 is a deficient number, since it is larger than the sum of its proper divisors (56535345).

116931663 is a wasteful number, since it uses less digits than its factorization.

116931663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1160 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 116931663 is about 10813.4944860577. The cubic root of 116931663 is about 489.0020826188.

The spelling of 116931663 in words is "one hundred sixteen million, nine hundred thirty-one thousand, six hundred sixty-three".

Divisors: 1 3 9 43 129 387 467 647 1401 1941 4203 5823 20081 27821 60243 83463 180729 250389 302149 906447 2719341 12992407 38977221 116931663