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79748096712 = 23319174886177
BaseRepresentation
bin100101001000101011…
…0110110001011001000
321121211210010001122120
41022101112312023020
52301311003043322
6100345154251240
75522142431454
oct1122126661310
9247753101576
1079748096712
11309037a3449
1213557586b20
13769bba700b
143c07525664
15211b310a5c
hex12915b62c8

79748096712 has 32 divisors (see below), whose sum is σ = 209863413600. Its totient is φ = 25183609344.

The previous prime is 79748096683. The next prime is 79748096773. The reversal of 79748096712 is 21769084797.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87442633 + ... + 87443544.

It is an arithmetic number, because the mean of its divisors is an integer number (6558231675).

Almost surely, 279748096712 is an apocalyptic number.

It is an amenable number.

79748096712 is an abundant number, since it is smaller than the sum of its proper divisors (130115316888).

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

79748096712 is a wasteful number, since it uses less digits than its factorization.

79748096712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174886205 (or 174886201 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 60.

The spelling of 79748096712 in words is "seventy-nine billion, seven hundred forty-eight million, ninety-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 174886177 349772354 524658531 699544708 1049317062 1399089416 2098634124 3322837363 4197268248 6645674726 9968512089 13291349452 19937024178 26582698904 39874048356 79748096712