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13679124495 = 3510710978191
BaseRepresentation
bin11001011110101011…
…01110000000001111
31022022022200112010120
430233111232000033
5211003323440440
610141211040023
7662660432301
oct145725560017
938268615116
1013679124495
11588a566773
122799140013
13139ccb230a
1493aa2b971
15550d9ddd0
hex32f56e00f

13679124495 has 32 divisors (see below), whose sum is σ = 22294103040. Its totient is φ = 7160952960.

The previous prime is 13679124493. The next prime is 13679124539. The reversal of 13679124495 is 59442197631.

It is a happy number.

It is not a de Polignac number, because 13679124495 - 21 = 13679124493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13679124493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135850 + ... + 214040.

It is an arithmetic number, because the mean of its divisors is an integer number (696690720).

Almost surely, 213679124495 is an apocalyptic number.

13679124495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13679124495 is a deficient number, since it is larger than the sum of its proper divisors (8614978545).

13679124495 is a wasteful number, since it uses less digits than its factorization.

13679124495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78415.

The product of its digits is 1632960, while the sum is 51.

The spelling of 13679124495 in words is "thirteen billion, six hundred seventy-nine million, one hundred twenty-four thousand, four hundred ninety-five".

Divisors: 1 3 5 15 107 109 321 327 535 545 1605 1635 11663 34989 58315 78191 174945 234573 390955 1172865 8366437 8522819 25099311 25568457 41832185 42614095 125496555 127842285 911941633 2735824899 4559708165 13679124495