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10120947625 = 53374350891
BaseRepresentation
bin10010110110100000…
…10110011110101001
3222010100100102002001
421123100112132221
5131211430311000
64352143011001
7505543430635
oct113320263651
928110312061
1010120947625
114324013828
121b65599a61
13c53a86809
146c0247dc5
153e37ee46a
hex25b4167a9

10120947625 has 32 divisors (see below), whose sum is σ = 13274262144. Its totient is φ = 7694568000.

The previous prime is 10120947559. The next prime is 10120947643. The reversal of 10120947625 is 52674902101.

10120947625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10120947625 - 219 = 10120423337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173430 + ... + 224320.

It is an arithmetic number, because the mean of its divisors is an integer number (414820692).

Almost surely, 210120947625 is an apocalyptic number.

It is an amenable number.

10120947625 is a deficient number, since it is larger than the sum of its proper divisors (3153314519).

10120947625 is an equidigital number, since it uses as much as digits as its factorization.

10120947625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50986 (or 50976 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 10120947625 in words is "ten billion, one hundred twenty million, nine hundred forty-seven thousand, six hundred twenty-five".

Divisors: 1 5 25 37 43 125 185 215 925 1075 1591 4625 5375 7955 39775 50891 198875 254455 1272275 1882967 2188313 6361375 9414835 10941565 47074175 54707825 80967581 235370875 273539125 404837905 2024189525 10120947625