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10625723613 = 34131181773
BaseRepresentation
bin10011110010101011…
…11010110011011101
31000102112011200120000
421321111322303131
5133230141123423
64514214044513
7524213106021
oct117125726335
930375150500
1010625723613
114562a4246a
122086649739
13100452172b
1472b2c4381
15422cac843
hex27957acdd

10625723613 has 10 divisors (see below), whose sum is σ = 15872994654. Its totient is φ = 7083815688.

The previous prime is 10625723579. The next prime is 10625723629. The reversal of 10625723613 is 31632752601.

10625723613 is a `hidden beast` number, since 1 + 0 + 625 + 7 + 23 + 6 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10429107129 + 196616484 = 102123^2 + 14022^2 .

It is a de Polignac number, because none of the positive numbers 2k-10625723613 is a prime.

It is a super-3 number, since 3×106257236133 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10625723663) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65590806 + ... + 65590967.

Almost surely, 210625723613 is an apocalyptic number.

It is an amenable number.

10625723613 is a deficient number, since it is larger than the sum of its proper divisors (5247271041).

10625723613 is an equidigital number, since it uses as much as digits as its factorization.

10625723613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131181785 (or 131181776 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 10625723613 in words is "ten billion, six hundred twenty-five million, seven hundred twenty-three thousand, six hundred thirteen".

Divisors: 1 3 9 27 81 131181773 393545319 1180635957 3541907871 10625723613