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10587745138 = 237143077637
BaseRepresentation
bin10011101110001010…
…00010101101110010
31000022212201011212211
421313011002231302
5133140430321023
64510340042334
7523242230425
oct116705025562
930285634784
1010587745138
1145435626a3
1220759933aa
13cc96b5069
147262399bc
1541e7a9a0d
hex277142b72

10587745138 has 8 divisors (see below), whose sum is σ = 16310850732. Its totient is φ = 5150794896.

The previous prime is 10587745127. The next prime is 10587745153. The reversal of 10587745138 is 83154778501.

10587745138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7938275409 + 2649469729 = 89097^2 + 51473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105877451382 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10587745091 and 10587745100.

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 3 ways as a sum of consecutive naturals, for example, 71538745 + ... + 71538892.

Almost surely, 210587745138 is an apocalyptic number.

10587745138 is a deficient number, since it is larger than the sum of its proper divisors (5723105594).

10587745138 is a wasteful number, since it uses less digits than its factorization.

10587745138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143077676.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 10587745138 in words is "ten billion, five hundred eighty-seven million, seven hundred forty-five thousand, one hundred thirty-eight".

Divisors: 1 2 37 74 143077637 286155274 5293872569 10587745138