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13674680618 = 225726604437
BaseRepresentation
bin11001011110001001…
…10001000100101010
31022022000022202021112
430233010301010222
5211001204234433
610140531510322
7662604603344
oct145704610452
938260282245
1013674680618
115888000a45
1227977583a2
13139c0b76c1
1493a1d2294
155507c2348
hex32f13112a

13674680618 has 8 divisors (see below), whose sum is σ = 20591835012. Its totient is φ = 6810735616.

The previous prime is 13674680603. The next prime is 13674680629. The reversal of 13674680618 is 81608647631.

13674680618 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13649949889 + 24730729 = 116833^2 + 4973^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13301705 + ... + 13302732.

Almost surely, 213674680618 is an apocalyptic number.

13674680618 is a deficient number, since it is larger than the sum of its proper divisors (6917154394).

13674680618 is a wasteful number, since it uses less digits than its factorization.

13674680618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604696.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 13674680618 in words is "thirteen billion, six hundred seventy-four million, six hundred eighty thousand, six hundred eighteen".

Divisors: 1 2 257 514 26604437 53208874 6837340309 13674680618