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10612523050 = 252212250461
BaseRepresentation
bin10011110001000111…
…00100000000101010
31000101121100000210021
421320203210000222
5133213301214200
64513023111054
7523662646303
oct117043440052
930347300707
1010612523050
114556546708
12208214248a
13100187c14c
147296497aa
15421a5141a
hex2788e402a

10612523050 has 12 divisors (see below), whose sum is σ = 19739292966. Its totient is φ = 4245009200.

The previous prime is 10612523021. The next prime is 10612523057. The reversal of 10612523050 is 5032521601.

It can be written as a sum of positive squares in 3 ways, for example, as 6720884361 + 3891638689 = 81981^2 + 62383^2 .

It is a super-2 number, since 2×106125230502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10612523057) 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 5 ways as a sum of consecutive naturals, for example, 106125181 + ... + 106125280.

Almost surely, 210612523050 is an apocalyptic number.

10612523050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10612523050 is a deficient number, since it is larger than the sum of its proper divisors (9126769916).

10612523050 is a wasteful number, since it uses less digits than its factorization.

10612523050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212250473 (or 212250468 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 10612523050 in words is "ten billion, six hundred twelve million, five hundred twenty-three thousand, fifty".

Divisors: 1 2 5 10 25 50 212250461 424500922 1061252305 2122504610 5306261525 10612523050