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12397850082054 = 2324991619852563
BaseRepresentation
bin1011010001101001100101…
…1100110011101100000110
31121220020000111012022210200
42310122121130303230012
53111111244110111204
642211254350031330
72416500165633123
oct264323134635406
947806014168720
1012397850082054
113a4a998184008
121482952aa8546
136bc15c7b3118
1430c0b841d74a
1516776abe1539
hexb4699733b06

12397850082054 has 48 divisors (see below), whose sum is σ = 26932496760000. Its totient is φ = 4121782604208.

The previous prime is 12397850082041. The next prime is 12397850082077. The reversal of 12397850082054 is 45028005879321.

12397850082054 is a `hidden beast` number, since 1 + 2 + 3 + 9 + 7 + 8 + 500 + 82 + 0 + 54 = 666.

12397850082054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14115577 + ... + 14968139.

It is an arithmetic number, because the mean of its divisors is an integer number (561093682500).

Almost surely, 212397850082054 is an apocalyptic number.

12397850082054 is an abundant number, since it is smaller than the sum of its proper divisors (14534646677946).

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

12397850082054 is a wasteful number, since it uses less digits than its factorization.

12397850082054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854689 (or 854686 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 12397850082054 in words is "twelve trillion, three hundred ninety-seven billion, eight hundred fifty million, eighty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 499 998 1497 1619 2994 3238 4491 4857 8982 9714 14571 29142 807881 852563 1615762 1705126 2423643 2557689 4847286 5115378 7270929 7673067 14541858 15346134 425428937 850857874 1276286811 1380299497 2552573622 2760598994 3828860433 4140898491 7657720866 8281796982 12422695473 24845390946 688769449003 1377538898006 2066308347009 4132616694018 6198925041027 12397850082054