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12346913345668 = 221116313313129313
BaseRepresentation
bin1011001110101011110101…
…1000100101000010000100
31121201100112121202000102121
42303222331120211002010
53104242434304030133
642132032123015324
72413015010545366
oct263527530450204
947640477660377
1012346913345668
113a30329778060
121474ab836a544
136b7402956815
1430984552cd36
15166288eb502d
hexb3abd625084

12346913345668 has 48 divisors (see below), whose sum is σ = 23717954546496. Its totient is φ = 5577340354560.

The previous prime is 12346913345659. The next prime is 12346913345687. The reversal of 12346913345668 is 86654331964321.

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, 95416180 + ... + 95545492.

It is an arithmetic number, because the mean of its divisors is an integer number (494124053052).

Almost surely, 212346913345668 is an apocalyptic number.

It is an amenable number.

12346913345668 is a deficient number, since it is larger than the sum of its proper divisors (11371041200828).

12346913345668 is a wasteful number, since it uses less digits than its factorization.

12346913345668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142804 (or 142802 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 61.

The spelling of 12346913345668 in words is "twelve trillion, three hundred forty-six billion, nine hundred thirteen million, three hundred forty-five thousand, six hundred sixty-eight".

Divisors: 1 2 4 11 22 44 163 326 652 1793 3586 7172 13313 26626 53252 129313 146443 258626 292886 517252 585772 1422443 2170019 2844886 4340038 5689772 8680076 21078019 23870209 42156038 47740418 84312076 95480836 231858209 463716418 927432836 1721543969 3443087938 6886175876 18936983659 37873967318 75747934636 280611666947 561223333894 1122446667788 3086728336417 6173456672834 12346913345668