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10464379785 = 325232541773
BaseRepresentation
bin10011011111011100…
…11100001110001001
31000000021120120102200
421233232130032021
5132412340123120
64450211550413
7520213521606
oct115756341611
930007516380
1010464379785
11448a962462
1220405bb409
13ca9c80402
14713ac56ad
15413a3be90
hex26fb9c389

10464379785 has 12 divisors (see below), whose sum is σ = 18138258372. Its totient is φ = 5581002528.

The previous prime is 10464379769. The next prime is 10464379811. The reversal of 10464379785 is 58797346401.

10464379785 is a `hidden beast` number, since 1 + 0 + 46 + 437 + 97 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2059707456 + 8404672329 = 45384^2 + 91677^2 .

It is not a de Polignac number, because 10464379785 - 24 = 10464379769 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 116270842 + ... + 116270931.

It is an arithmetic number, because the mean of its divisors is an integer number (1511521531).

Almost surely, 210464379785 is an apocalyptic number.

10464379785 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10464379785 is a deficient number, since it is larger than the sum of its proper divisors (7673878587).

10464379785 is a wasteful number, since it uses less digits than its factorization.

10464379785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232541784 (or 232541781 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 10464379785 in words is "ten billion, four hundred sixty-four million, three hundred seventy-nine thousand, seven hundred eighty-five".

Divisors: 1 3 5 9 15 45 232541773 697625319 1162708865 2092875957 3488126595 10464379785