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10520446056 = 2331725785407
BaseRepresentation
bin10011100110001000…
…10100010001101000
31000011012002000220020
421303010110101220
5133021213233211
64455533400440
7521464213251
oct116304242150
930135060806
1010520446056
11450957691a
122057339120
13cb8780a13
1471b31bb28
15418914306
hex273114468

10520446056 has 32 divisors (see below), whose sum is σ = 27848240640. Its totient is φ = 3300531968.

The previous prime is 10520446021. The next prime is 10520446067. The reversal of 10520446056 is 65064402501.

It is a super-2 number, since 2×105204460562 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12892296 + ... + 12893111.

It is an arithmetic number, because the mean of its divisors is an integer number (870257520).

Almost surely, 210520446056 is an apocalyptic number.

It is an amenable number.

10520446056 is an abundant number, since it is smaller than the sum of its proper divisors (17327794584).

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

10520446056 is a wasteful number, since it uses less digits than its factorization.

10520446056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25785433 (or 25785429 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 10520446056 its reverse (65064402501), we get a palindrome (75584848557).

The spelling of 10520446056 in words is "ten billion, five hundred twenty million, four hundred forty-six thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 25785407 51570814 77356221 103141628 154712442 206283256 309424884 438351919 618849768 876703838 1315055757 1753407676 2630111514 3506815352 5260223028 10520446056