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13680657170 = 2512710772171
BaseRepresentation
bin11001011110110111…
…00100001100010010
31022022102120101120022
430233123210030102
5211004222012140
610141303543442
7663006444605
oct145733441422
938272511508
1013680657170
115890413244
12279975ab82
1313a03cab1b
1493ad0a33c
155510a30b5
hex32f6e4312

13680657170 has 16 divisors (see below), whose sum is σ = 24819084288. Its totient is φ = 5429173680.

The previous prime is 13680657119. The next prime is 13680657173. The reversal of 13680657170 is 7175608631.

13680657170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13680657173) 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 7 ways as a sum of consecutive naturals, for example, 5384816 + ... + 5387355.

It is an arithmetic number, because the mean of its divisors is an integer number (1551192768).

Almost surely, 213680657170 is an apocalyptic number.

13680657170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13680657170 is a deficient number, since it is larger than the sum of its proper divisors (11138427118).

13680657170 is a wasteful number, since it uses less digits than its factorization.

13680657170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10772305.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 13680657170 in words is "thirteen billion, six hundred eighty million, six hundred fifty-seven thousand, one hundred seventy".

Divisors: 1 2 5 10 127 254 635 1270 10772171 21544342 53860855 107721710 1368065717 2736131434 6840328585 13680657170