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79116205416 = 2336781486139
BaseRepresentation
bin100100110101110110…
…0010111110101101000
321120012202002122202020
41021223230113311220
52244012222033131
6100202342504440
75500400436003
oct1115354276550
9246182078666
1079116205416
113060a043136
12133bba35120
1375cacc3641
143b8763a53a
1520d0ae3996
hex126bb17d68

79116205416 has 32 divisors (see below), whose sum is σ = 197820088800. Its totient is φ = 26368125120.

The previous prime is 79116205403. The next prime is 79116205417. The reversal of 79116205416 is 61450261197.

It is not an unprimeable number, because it can be changed into a prime (79116205417) 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, 80326 + ... + 405813.

It is an arithmetic number, because the mean of its divisors is an integer number (6181877775).

Almost surely, 279116205416 is an apocalyptic number.

It is an amenable number.

79116205416 is an abundant number, since it is smaller than the sum of its proper divisors (118703883384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79116205416 is a wasteful number, since it uses less digits than its factorization.

79116205416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492929 (or 492925 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 79116205416 in words is "seventy-nine billion, one hundred sixteen million, two hundred five thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 6781 13562 20343 27124 40686 54248 81372 162744 486139 972278 1458417 1944556 2916834 3889112 5833668 11667336 3296508559 6593017118 9889525677 13186034236 19779051354 26372068472 39558102708 79116205416