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79693429429513 = 4713712376677967
BaseRepresentation
bin10010000111101100010010…
…100011010101010100001001
3101110011121200010020102122101
4102013230102203111110021
540421144120413221023
6441254353413153401
722533442321221544
oct2207542243252411
9343147603212571
1079693429429513
1123435880344aa9
128b3115432b861
13356109a9a43a3
14159727ad5b85b
159330204d91ad
hex487b128d5509

79693429429513 has 8 divisors (see below), whose sum is σ = 81983114860032. Its totient is φ = 77428497355296.

The previous prime is 79693429429511. The next prime is 79693429429531. The reversal of 79693429429513 is 31592492439697.

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

It is a cyclic number.

It is not a de Polignac number, because 79693429429513 - 21 = 79693429429511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79693429429511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6188332545 + ... + 6188345422.

It is an arithmetic number, because the mean of its divisors is an integer number (10247889357504).

Almost surely, 279693429429513 is an apocalyptic number.

It is an amenable number.

79693429429513 is a deficient number, since it is larger than the sum of its proper divisors (2289685430519).

79693429429513 is a wasteful number, since it uses less digits than its factorization.

79693429429513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12376678151.

The product of its digits is 793618560, while the sum is 73.

The spelling of 79693429429513 in words is "seventy-nine trillion, six hundred ninety-three billion, four hundred twenty-nine million, four hundred twenty-nine thousand, five hundred thirteen".

Divisors: 1 47 137 6439 12376677967 581703864449 1695604881479 79693429429513