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79051334531212 = 221723711622330223
BaseRepresentation
bin10001111110010110010010…
…101101101011100010001100
3101100220020022102101222102201
4101332112102231223202030
540330134113114444322
6440043403131131244
722436161522514521
oct2176262255534214
9340806272358381
1079051334531212
112320853452a35a
128a48817ba3b24
13351567cc71944
1415741681cb148
1592148ecc8d27
hex47e592b6b88c

79051334531212 has 48 divisors (see below), whose sum is σ = 146553133289472. Its totient is φ = 37181415778560.

The previous prime is 79051334531209. The next prime is 79051334531233. The reversal of 79051334531212 is 21213543315097.

It is a super-3 number, since 3×790513345312123 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2615586733 + ... + 2615616955.

It is an arithmetic number, because the mean of its divisors is an integer number (3053190276864).

Almost surely, 279051334531212 is an apocalyptic number.

It is an amenable number.

79051334531212 is a deficient number, since it is larger than the sum of its proper divisors (67501798758260).

79051334531212 is a wasteful number, since it uses less digits than its factorization.

79051334531212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48838 (or 48836 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 79051334531212 in words is "seventy-nine trillion, fifty-one billion, three hundred thirty-four million, five hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 2371 4742 9484 16223 30223 32446 40307 60446 64892 80614 120892 161228 275791 513791 551582 1027582 1103164 2055164 38464733 71658733 76929466 143317466 153858932 286634932 490307729 653900461 980615458 1218198461 1307800922 1961230916 2436396922 2615601844 4872793844 8335231393 16670462786 33340925572 1162519625459 2325039250918 4650078501836 19762833632803 39525667265606 79051334531212