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79992922245 = 355332861483
BaseRepresentation
bin100101001111111110…
…0110010000010000101
321122110211210111010220
41022133330302002011
52302311142002440
6100425341534553
75531204422515
oct1123774620205
9248424714126
1079992922245
1130a19a124a5
1213605574459
13770a8273b2
143c2bc55845
152132a718d0
hex129ff32085

79992922245 has 8 divisors (see below), whose sum is σ = 127988675616. Its totient is φ = 42662891856.

The previous prime is 79992922213. The next prime is 79992922249. The reversal of 79992922245 is 54222929997.

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

It is not a de Polignac number, because 79992922245 - 25 = 79992922213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79992922249) 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, 2666430727 + ... + 2666430756.

It is an arithmetic number, because the mean of its divisors is an integer number (15998584452).

Almost surely, 279992922245 is an apocalyptic number.

It is an amenable number.

79992922245 is a deficient number, since it is larger than the sum of its proper divisors (47995753371).

79992922245 is a wasteful number, since it uses less digits than its factorization.

79992922245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332861491.

The product of its digits is 14696640, while the sum is 60.

The spelling of 79992922245 in words is "seventy-nine billion, nine hundred ninety-two million, nine hundred twenty-two thousand, two hundred forty-five".

Divisors: 1 3 5 15 5332861483 15998584449 26664307415 79992922245