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1056664263025 = 527291867111521
BaseRepresentation
bin11110110000001100001…
…10010001100101110001
310202000102202020020100101
433120012012101211301
5114303022022404100
62125231434152401
7136225061020030
oct17300606214561
93660382206311
101056664263025
1137814647a438
12150956882701
1378848910367
14391ddc9a717
151c74620786a
hexf606191971

1056664263025 has 48 divisors (see below), whose sum is σ = 1549923834240. Its totient is φ = 699203635200.

The previous prime is 1056664262989. The next prime is 1056664263029. The reversal of 1056664263025 is 5203624666501.

It is not a de Polignac number, because 1056664263025 - 215 = 1056664230257 is a prime.

It is a super-2 number, since 2×10566642630252 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056664263029) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9419265 + ... + 9530785.

It is an arithmetic number, because the mean of its divisors is an integer number (32290079880).

Almost surely, 21056664263025 is an apocalyptic number.

It is an amenable number.

1056664263025 is a deficient number, since it is larger than the sum of its proper divisors (493259571215).

1056664263025 is a wasteful number, since it uses less digits than its factorization.

1056664263025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113434 (or 113429 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 1056664263025 in words is "one trillion, fifty-six billion, six hundred sixty-four million, two hundred sixty-three thousand, twenty-five".

Divisors: 1 5 7 25 29 35 145 175 203 725 1015 1867 5075 9335 13069 46675 54143 65345 111521 270715 326725 379001 557605 780647 1353575 1895005 2788025 3234109 3903235 9475025 16170545 19516175 22638763 80852725 113193815 208209707 565969075 1041048535 1457467949 5205242675 6038081503 7287339745 30190407515 36436698725 42266570521 150952037575 211332852605 1056664263025