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79493943282 = 231329307114473
BaseRepresentation
bin100101000001000110…
…1010100111111110010
321121012001212201200120
41022002031110333302
52300300422141112
6100304035031110
75512635240405
oct1120215247762
9247161781616
1079493943282
1130793293196
12134a643b496
13765b33bc80
143bc1887d3c
152103d5ae8c
hex1282354ff2

79493943282 has 64 divisors (see below), whose sum is σ = 177700279680. Its totient is φ = 23539106304.

The previous prime is 79493943259. The next prime is 79493943329. The reversal of 79493943282 is 28234939497.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637198 + ... + 751670.

It is an arithmetic number, because the mean of its divisors is an integer number (2776566870).

Almost surely, 279493943282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79493943282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88850139840).

79493943282 is an abundant number, since it is smaller than the sum of its proper divisors (98206336398).

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

79493943282 is a wasteful number, since it uses less digits than its factorization.

79493943282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114827.

The product of its digits is 23514624, while the sum is 60.

The spelling of 79493943282 in words is "seventy-nine billion, four hundred ninety-three million, nine hundred forty-three thousand, two hundred eighty-two".

Divisors: 1 2 3 6 13 26 29 39 58 78 87 174 307 377 614 754 921 1131 1842 2262 3991 7982 8903 11973 17806 23946 26709 53418 114473 115739 228946 231478 343419 347217 686838 694434 1488149 2976298 3319717 4464447 6639434 8928894 9959151 19918302 35143211 43156321 70286422 86312642 105429633 129468963 210859266 258937926 456861743 913723486 1019153119 1370585229 2038306238 2741170458 3057459357 6114918714 13248990547 26497981094 39746971641 79493943282