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79992922244 = 22417944913751
BaseRepresentation
bin100101001111111110…
…0110010000010000100
321122110211210111010212
41022133330302002010
52302311142002434
6100425341534552
75531204422514
oct1123774620204
9248424714125
1079992922244
1130a19a124a4
1213605574458
13770a8273b1
143c2bc55844
152132a718ce
hex129ff32084

79992922244 has 48 divisors (see below), whose sum is σ = 145551168000. Its totient is φ = 38438400000.

The previous prime is 79992922213. The next prime is 79992922249. The reversal of 79992922244 is 44222929997.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (79992922249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5810369 + ... + 5824119.

It is an arithmetic number, because the mean of its divisors is an integer number (3032316000).

Almost surely, 279992922244 is an apocalyptic number.

It is an amenable number.

79992922244 is a deficient number, since it is larger than the sum of its proper divisors (65558245756).

79992922244 is a wasteful number, since it uses less digits than its factorization.

79992922244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324 (or 14322 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 59.

The spelling of 79992922244 in words is "seventy-nine billion, nine hundred ninety-two million, nine hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 41 79 82 158 164 316 449 898 1796 3239 6478 12956 13751 18409 27502 35471 36818 55004 70942 73636 141884 563791 1086329 1127582 1454311 2172658 2255164 2908622 4345316 5817244 6174199 12348398 24696796 44539489 89078978 178157956 253142159 487761721 506284318 975523442 1012568636 1951046884 19998230561 39996461122 79992922244