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79243485102 = 2324402415839
BaseRepresentation
bin100100111001101000…
…1111001111110101110
321120112121121010122200
41021303101321332232
52244242313010402
6100223130522330
75503504336545
oct1116321717656
9246477533580
1079243485102
1130674977261
12134365963a6
13761b498b72
143b9a4cd15c
1520dbd8621c
hex1273479fae

79243485102 has 12 divisors (see below), whose sum is σ = 171694217760. Its totient is φ = 26414495028.

The previous prime is 79243485077. The next prime is 79243485107. The reversal of 79243485102 is 20158434297.

79243485102 is a `hidden beast` number, since 7 + 92 + 4 + 3 + 48 + 510 + 2 = 666.

It is a super-2 number, since 2×792434851022 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79243485107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2201207902 + ... + 2201207937.

It is an arithmetic number, because the mean of its divisors is an integer number (14307851480).

Almost surely, 279243485102 is an apocalyptic number.

79243485102 is an abundant number, since it is smaller than the sum of its proper divisors (92450732658).

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

79243485102 is a wasteful number, since it uses less digits than its factorization.

79243485102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402415847 (or 4402415844 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 79243485102 in words is "seventy-nine billion, two hundred forty-three million, four hundred eighty-five thousand, one hundred two".

Divisors: 1 2 3 6 9 18 4402415839 8804831678 13207247517 26414495034 39621742551 79243485102