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79069288713 = 3291579575581
BaseRepresentation
bin100100110100011100…
…1011001100100001001
321120002110211001010120
41021220321121210021
52243413214214323
6100153545133453
75466260602422
oct1115071314411
9246073731116
1079069288713
11305956089a8
12133a818a289
1375c137778c
143b81306649
1520cb9275e3
hex1268e59909

79069288713 has 16 divisors (see below), whose sum is σ = 109130347200. Its totient is φ = 50862853440.

The previous prime is 79069288699. The next prime is 79069288729. The reversal of 79069288713 is 31788296097.

It is not a de Polignac number, because 79069288713 - 221 = 79067191561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79069288213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150418 + ... + 425163.

It is an arithmetic number, because the mean of its divisors is an integer number (6820646700).

Almost surely, 279069288713 is an apocalyptic number.

It is an amenable number.

79069288713 is a deficient number, since it is larger than the sum of its proper divisors (30061058487).

79069288713 is a wasteful number, since it uses less digits than its factorization.

79069288713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577192.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 79069288713 in words is "seventy-nine billion, sixty-nine million, two hundred eighty-eight thousand, seven hundred thirteen".

Divisors: 1 3 29 87 1579 4737 45791 137373 575581 1726743 16691849 50075547 908842399 2726527197 26356429571 79069288713