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13768675601 = 45730128393
BaseRepresentation
bin11001101001010110…
…10101000100010001
31022112120012012011012
430310223111010101
5211144240104401
610154130300305
7665125545242
oct146453250421
938476165135
1013768675601
11592607084a
122803127695
1313b5707b35
1494889ccc9
15558b8c8bb
hex334ad5111

13768675601 has 4 divisors (see below), whose sum is σ = 13798804452. Its totient is φ = 13738546752.

The previous prime is 13768675567. The next prime is 13768675643. The reversal of 13768675601 is 10657686731.

It is a Cunningham number, because it is equal to 1173402+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11908047376 + 1860628225 = 109124^2 + 43135^2 .

It is a cyclic number.

It is not a de Polignac number, because 13768675601 - 226 = 13701566737 is a prime.

It is a super-2 number, since 2×137686756012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13768675601.

It is not an unprimeable number, because it can be changed into a prime (13768678601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15063740 + ... + 15064653.

It is an arithmetic number, because the mean of its divisors is an integer number (3449701113).

Almost surely, 213768675601 is an apocalyptic number.

It is an amenable number.

13768675601 is a deficient number, since it is larger than the sum of its proper divisors (30128851).

13768675601 is an equidigital number, since it uses as much as digits as its factorization.

13768675601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128850.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 13768675601 in words is "thirteen billion, seven hundred sixty-eight million, six hundred seventy-five thousand, six hundred one".

Divisors: 1 457 30128393 13768675601