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116656751 = 193126389
BaseRepresentation
bin1101111010000…
…00101001101111
322010111202222102
412331000221233
5214331004001
615324205315
72614365101
oct675005157
9263452872
10116656751
115a938a42
123309983b
131b226283
14116c9571
15a394e6b
hex6f40a6f

116656751 has 12 divisors (see below), whose sum is σ = 126905400. Its totient is φ = 106935120.

The previous prime is 116656741. The next prime is 116656769. The reversal of 116656751 is 157656611.

It is not a de Polignac number, because 116656751 - 210 = 116655727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116656741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15065 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (10575450).

Almost surely, 2116656751 is an apocalyptic number.

116656751 is a deficient number, since it is larger than the sum of its proper divisors (10248649).

116656751 is an equidigital number, since it uses as much as digits as its factorization.

116656751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470 (or 6439 counting only the distinct ones).

The product of its digits is 37800, while the sum is 38.

The square root of 116656751 is about 10800.7754814180. The cubic root of 116656751 is about 488.6185593786.

The spelling of 116656751 in words is "one hundred sixteen million, six hundred fifty-six thousand, seven hundred fifty-one".

Divisors: 1 19 31 589 961 6389 18259 121391 198059 3763121 6139829 116656751