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8900745351 = 3131191283419
BaseRepresentation
bin10000100101000011…
…01001100010000111
3211222022022201020020
420102201221202013
5121212042322401
64031113510223
7433366041621
oct102241514207
924868281206
108900745351
1138582697a3
121884a12373
13abb03ab34
14606179c11
15371622d36
hex212869887

8900745351 has 32 divisors (see below), whose sum is σ = 12092129280. Its totient is φ = 5823074400.

The previous prime is 8900745331. The next prime is 8900745353. The reversal of 8900745351 is 1535470098.

It is not a de Polignac number, because 8900745351 - 27 = 8900745223 is a prime.

It is a super-2 number, since 2×89007453512 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8900745353) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 21242620 + ... + 21243038.

It is an arithmetic number, because the mean of its divisors is an integer number (377879040).

Almost surely, 28900745351 is an apocalyptic number.

8900745351 is a deficient number, since it is larger than the sum of its proper divisors (3191383929).

8900745351 is a wasteful number, since it uses less digits than its factorization.

8900745351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 8900745351 is about 94343.7615902610. The cubic root of 8900745351 is about 2072.4089477164.

The spelling of 8900745351 in words is "eight billion, nine hundred million, seven hundred forty-five thousand, three hundred fifty-one".

Divisors: 1 3 131 191 283 393 419 573 849 1257 25021 37073 54053 54889 75063 80029 111219 118577 162159 164667 240087 355731 7080943 10483799 15533587 21242829 22648207 31451397 46600761 67944621 2966915117 8900745351