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10616566005 = 325235923689
BaseRepresentation
bin10011110001100101…
…11111000011110101
31000101212221102200100
421320302333003311
5133220320103010
64513245504313
7524042215323
oct117062770365
930355842610
1010616566005
1145588581a1
122083572099
131002666426
14729dbcd13
1542209e2c0
hex278cbf0f5

10616566005 has 12 divisors (see below), whose sum is σ = 18402047820. Its totient is φ = 5662168512.

The previous prime is 10616565997. The next prime is 10616566019. The reversal of 10616566005 is 50066561601.

It can be written as a sum of positive squares in 2 ways, for example, as 1413233649 + 9203332356 = 37593^2 + 95934^2 .

It is not a de Polignac number, because 10616566005 - 23 = 10616565997 is a prime.

It is a super-2 number, since 2×106165660052 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117961800 + ... + 117961889.

It is an arithmetic number, because the mean of its divisors is an integer number (1533503985).

Almost surely, 210616566005 is an apocalyptic number.

10616566005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10616566005 is a deficient number, since it is larger than the sum of its proper divisors (7785481815).

10616566005 is a wasteful number, since it uses less digits than its factorization.

10616566005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235923700 (or 235923697 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 10616566005 in words is "ten billion, six hundred sixteen million, five hundred sixty-six thousand, five".

Divisors: 1 3 5 9 15 45 235923689 707771067 1179618445 2123313201 3538855335 10616566005