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13447425257204 = 2279162172624107
BaseRepresentation
bin1100001110101111100100…
…0000010110111011110100
31202121120011012001120202212
43003223321000112323310
53230310311331212304
644333354544352552
72555354506500401
oct303537100267364
952546135046685
1013447425257204
114315025a90834
12161224b615758
137671187c7813
14346c049ad2a8
15184be988366e
hexc3af9016ef4

13447425257204 has 24 divisors (see below), whose sum is σ = 23832358784640. Its totient is φ = 6638190451776.

The previous prime is 13447425257173. The next prime is 13447425257237. The reversal of 13447425257204 is 40275252474431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812519 + ... + 6436625.

It is an arithmetic number, because the mean of its divisors is an integer number (993014949360).

Almost surely, 213447425257204 is an apocalyptic number.

It is an amenable number.

13447425257204 is a deficient number, since it is larger than the sum of its proper divisors (10384933527436).

13447425257204 is a wasteful number, since it uses less digits than its factorization.

13447425257204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640407 (or 2640405 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 50.

The spelling of 13447425257204 in words is "thirteen trillion, four hundred forty-seven billion, four hundred twenty-five million, two hundred fifty-seven thousand, two hundred four".

Divisors: 1 2 4 79 158 316 16217 32434 64868 1281143 2562286 2624107 5124572 5248214 10496428 207304453 414608906 829217812 42555143219 85110286438 170220572876 3361856314301 6723712628602 13447425257204