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13677748067 = 112912114923
BaseRepresentation
bin11001011110100000…
…11101111101100011
31022022020002121000202
430233100131331203
5211003000414232
610141121335415
7662642640344
oct145720357543
938266077022
1013677748067
115889806625
12279879756b
13139c91c969
1493a7900cb
15550bcb162
hex32f41df63

13677748067 has 4 divisors (see below), whose sum is σ = 13689864120. Its totient is φ = 13665632016.

The previous prime is 13677748057. The next prime is 13677748087. The reversal of 13677748067 is 76084777631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76084777631 = 173343903507.

It is a cyclic number.

It is not a de Polignac number, because 13677748067 - 228 = 13409312611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13677748027) 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, 6056333 + ... + 6058590.

It is an arithmetic number, because the mean of its divisors is an integer number (3422466030).

Almost surely, 213677748067 is an apocalyptic number.

13677748067 is a deficient number, since it is larger than the sum of its proper divisors (12116053).

13677748067 is a wasteful number, since it uses less digits than its factorization.

13677748067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12116052.

The product of its (nonzero) digits is 8297856, while the sum is 56.

The spelling of 13677748067 in words is "thirteen billion, six hundred seventy-seven million, seven hundred forty-eight thousand, sixty-seven".

Divisors: 1 1129 12114923 13677748067