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10508126825 = 527238125219
BaseRepresentation
bin10011100100101010…
…10100101001101001
31000010022220011002102
421302111110221221
5133010040024300
64454413343145
7521254414160
oct116225245151
930108804072
1010508126825
114502622239
122053197ab5
13cb6059631
147198323d7
154177ce0d5
hex272554a69

10508126825 has 24 divisors (see below), whose sum is σ = 14898361920. Its totient is φ = 7202260800.

The previous prime is 10508126813. The next prime is 10508126869. The reversal of 10508126825 is 52862180501.

It is a de Polignac number, because none of the positive numbers 2k-10508126825 is a prime.

It is a super-2 number, since 2×105081268252 (a number of 21 digits) contains 22 as substring.

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, 404066 + ... + 429284.

It is an arithmetic number, because the mean of its divisors is an integer number (620765080).

Almost surely, 210508126825 is an apocalyptic number.

It is an amenable number.

10508126825 is a deficient number, since it is larger than the sum of its proper divisors (4390235095).

10508126825 is a wasteful number, since it uses less digits than its factorization.

10508126825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27617 (or 27612 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 10508126825 in words is "ten billion, five hundred eight million, one hundred twenty-six thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 2381 11905 16667 25219 59525 83335 126095 176533 416675 630475 882665 4413325 60046439 300232195 420325073 1501160975 2101625365 10508126825