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12938273854750 = 253113891454409
BaseRepresentation
bin1011110001000110110100…
…1101111001010100011110
31200210212221112212110101201
42330101231031321110132
53143440041101323000
643303432211030114
72503521326126266
oct274215515712436
950725845773351
1012938273854750
114139100322212
12154b63589b33a
1372b0c672940a
1432a3042027a6
1517684a61896a
hexbc46d37951e

12938273854750 has 32 divisors (see below), whose sum is σ = 24220714620960. Its totient is φ = 5175252712000.

The previous prime is 12938273854703. The next prime is 12938273854783. The reversal of 12938273854750 is 5745837283921.

It is a congruent number.

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, 28245546 + ... + 28699954.

It is an arithmetic number, because the mean of its divisors is an integer number (756897331905).

Almost surely, 212938273854750 is an apocalyptic number.

12938273854750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12938273854750 is a deficient number, since it is larger than the sum of its proper divisors (11282440766210).

12938273854750 is a wasteful number, since it uses less digits than its factorization.

12938273854750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568317 (or 568307 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 64.

The spelling of 12938273854750 in words is "twelve trillion, nine hundred thirty-eight billion, two hundred seventy-three million, eight hundred fifty-four thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 113891 227782 454409 569455 908818 1138910 2272045 2847275 4544090 5694550 11360225 14236375 22720450 28472750 56801125 113602250 51753095419 103506190838 258765477095 517530954190 1293827385475 2587654770950 6469136927375 12938273854750