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13792455197 = 83166174159
BaseRepresentation
bin11001101100001100…
…00010101000011101
31022121012221022121222
430312012002220131
5211221332031242
610200340103125
7665534635433
oct146606025035
938535838558
1013792455197
115938532804
12280b094aa5
1313ba6126c1
1494baccd53
1555acd85d2
hex336182a1d

13792455197 has 4 divisors (see below), whose sum is σ = 13958629440. Its totient is φ = 13626280956.

The previous prime is 13792455163. The next prime is 13792455233. The reversal of 13792455197 is 79155429731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13792455197 - 26 = 13792455133 is a prime.

It is a super-2 number, since 2×137924551972 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13792455097) 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, 83086997 + ... + 83087162.

It is an arithmetic number, because the mean of its divisors is an integer number (3489657360).

Almost surely, 213792455197 is an apocalyptic number.

It is an amenable number.

13792455197 is a deficient number, since it is larger than the sum of its proper divisors (166174243).

13792455197 is an equidigital number, since it uses as much as digits as its factorization.

13792455197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166174242.

The product of its digits is 2381400, while the sum is 53.

The spelling of 13792455197 in words is "thirteen billion, seven hundred ninety-two million, four hundred fifty-five thousand, one hundred ninety-seven".

Divisors: 1 83 166174159 13792455197