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12839275869184 = 21019659913439
BaseRepresentation
bin1011101011010110000001…
…1110100011010000000000
31200110102102012200201112201
42322311200132203100000
53140324314110303214
643150140520402544
72463415140131542
oct272654036432000
950412365621481
1012839275869184
114100119566416
121534407616454
1372197a6b0a2b
143255d2295692
15173ea435c274
hexbad607a3400

12839275869184 has 44 divisors (see below), whose sum is σ = 27016856233600. Its totient is φ = 6081762244608.

The previous prime is 12839275869157. The next prime is 12839275869271. The reversal of 12839275869184 is 48196857293821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329937264 + ... + 329976175.

Almost surely, 212839275869184 is an apocalyptic number.

It is an amenable number.

12839275869184 is an abundant number, since it is smaller than the sum of its proper divisors (14177580364416).

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

12839275869184 is an equidigital number, since it uses as much as digits as its factorization.

12839275869184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659913478 (or 659913460 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 73.

The spelling of 12839275869184 in words is "twelve trillion, eight hundred thirty-nine billion, two hundred seventy-five million, eight hundred sixty-nine thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2432 4864 9728 19456 659913439 1319826878 2639653756 5279307512 10558615024 12538355341 21117230048 25076710682 42234460096 50153421364 84468920192 100306842728 168937840384 200613685456 337875680768 401227370912 675751361536 802454741824 1604909483648 3209818967296 6419637934592 12839275869184