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10638272083 = 196189151683
BaseRepresentation
bin10011110100001011…
…10010011001010011
31000110101210012211011
421322011302121103
5133241344201313
64515343031351
7524424551335
oct117205623123
930411705734
1010638272083
11456a0332aa
12208a89b557
131006cc626a
1472cc2d455
15423e3a93d
hex27a172653

10638272083 has 32 divisors (see below), whose sum is σ = 11602828800. Its totient is φ = 9722592000.

The previous prime is 10638272069. The next prime is 10638272089. The reversal of 10638272083 is 38027283601.

10638272083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10638272083 is a prime.

It is a super-2 number, since 2×106382720832 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10638272089) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15575460 + ... + 15576142.

It is an arithmetic number, because the mean of its divisors is an integer number (362588400).

Almost surely, 210638272083 is an apocalyptic number.

10638272083 is a deficient number, since it is larger than the sum of its proper divisors (964556717).

10638272083 is a wasteful number, since it uses less digits than its factorization.

10638272083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 10638272083 in words is "ten billion, six hundred thirty-eight million, two hundred seventy-two thousand, eighty-three".

Divisors: 1 19 61 89 151 683 1159 1691 2869 5429 9211 12977 13439 41663 60787 103133 103151 175009 255341 791597 819779 1154953 1959527 3708007 6291113 9178837 15575801 70452133 119531147 174397903 559909057 10638272083