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10264794939 = 32721712710781
BaseRepresentation
bin10011000111101010…
…00101011100111011
3222111101000121111100
421203311011130323
5132010241414224
64414322102443
7512241213600
oct114365053473
928441017440
1010264794939
114398233403
121ba57aaa23
13c77810079
146d53b06a7
15401265ac9
hex263d4573b

10264794939 has 72 divisors (see below), whose sum is σ = 18407720448. Its totient is φ = 5476584960.

The previous prime is 10264794937. The next prime is 10264794949. The reversal of 10264794939 is 93949746201.

10264794939 is a `hidden beast` number, since 102 + 6 + 47 + 9 + 493 + 9 = 666.

It is not a de Polignac number, because 10264794939 - 21 = 10264794937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10264794937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 946729 + ... + 957509.

It is an arithmetic number, because the mean of its divisors is an integer number (255662784).

Almost surely, 210264794939 is an apocalyptic number.

10264794939 is a deficient number, since it is larger than the sum of its proper divisors (8142925509).

10264794939 is a wasteful number, since it uses less digits than its factorization.

10264794939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10945 (or 10935 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 10264794939 in words is "ten billion, two hundred sixty-four million, seven hundred ninety-four thousand, nine hundred thirty-nine".

Divisors: 1 3 7 9 17 21 49 51 63 119 127 147 153 357 381 441 833 889 1071 1143 2159 2499 2667 6223 6477 7497 8001 10781 15113 18669 19431 32343 45339 56007 75467 97029 105791 136017 183277 226401 317373 528269 549831 679203 952119 1282939 1369187 1584807 1649493 3848817 4107561 4754421 8980573 9584309 11546451 12322683 23276179 26941719 28752927 67090163 69828537 80825157 86258781 162933253 201270489 209485611 488799759 603811467 1140532771 1466399277 3421598313 10264794939