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9082642690 = 251183994813
BaseRepresentation
bin10000111010101111…
…00010000100000010
3212102222121001110201
420131113202010002
5122100124031230
64101132315414
7441035121562
oct103527420402
925388531421
109082642690
113940a07980
121915912b6a
13b199274b4
146223a8da2
153825a35ca
hex21d5e2102

9082642690 has 32 divisors (see below), whose sum is σ = 18049905216. Its totient is φ = 3262983360.

The previous prime is 9082642687. The next prime is 9082642741. The reversal of 9082642690 is 962462809.

It is a super-2 number, since 2×90826426902 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9082642690.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 488277 + ... + 506536.

It is an arithmetic number, because the mean of its divisors is an integer number (564059538).

Almost surely, 29082642690 is an apocalyptic number.

9082642690 is a deficient number, since it is larger than the sum of its proper divisors (8967262526).

9082642690 is a wasteful number, since it uses less digits than its factorization.

9082642690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994914.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 9082642690 is about 95302.8996935560. The cubic root of 9082642690 is about 2086.4312386293.

The spelling of 9082642690 in words is "nine billion, eighty-two million, six hundred forty-two thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 83 110 166 415 830 913 1826 4565 9130 994813 1989626 4974065 9948130 10942943 21885886 54714715 82569479 109429430 165138958 412847395 825694790 908264269 1816528538 4541321345 9082642690