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79013419502 = 2172323924103
BaseRepresentation
bin100100110010110010…
…0010001100111101110
321112221120200120222112
41021211210101213232
52243304413411002
6100144231444022
75465011661423
oct1114544214756
9245846616875
1079013419502
11305670195a6
1213391526612
1375b2915a84
143b77b21d4a
1520c6a8d852
hex12659119ee

79013419502 has 8 divisors (see below), whose sum is σ = 125491901616. Its totient is φ = 37182785632.

The previous prime is 79013419501. The next prime is 79013419543. The reversal of 79013419502 is 20591431097.

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

It is a super-2 number, since 2×790134195022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79013419502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79013419501) 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, 1161962018 + ... + 1161962085.

It is an arithmetic number, because the mean of its divisors is an integer number (15686487702).

Almost surely, 279013419502 is an apocalyptic number.

79013419502 is a deficient number, since it is larger than the sum of its proper divisors (46478482114).

79013419502 is a wasteful number, since it uses less digits than its factorization.

79013419502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323924122.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 79013419502 in words is "seventy-nine billion, thirteen million, four hundred nineteen thousand, five hundred two".

Divisors: 1 2 17 34 2323924103 4647848206 39506709751 79013419502