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3090752657 = 23071133967
BaseRepresentation
bin1011100000111001…
…0010010010010001
321222101210111120122
42320032102102101
522312213041112
61230405320025
7136406651456
oct27016222221
97871714518
103090752657
111346716243
12723106015
133a343ac35
142146ab82d
1513151d872
hexb8392491

3090752657 has 4 divisors (see below), whose sum is σ = 3090909696. Its totient is φ = 3090595620.

The previous prime is 3090752653. The next prime is 3090752659. The reversal of 3090752657 is 7562570903.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3090752657 - 22 = 3090752653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3090752653) 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 3 ways as a sum of consecutive naturals, for example, 43913 + ... + 90054.

It is an arithmetic number, because the mean of its divisors is an integer number (772727424).

Almost surely, 23090752657 is an apocalyptic number.

It is an amenable number.

3090752657 is a deficient number, since it is larger than the sum of its proper divisors (157039).

3090752657 is a wasteful number, since it uses less digits than its factorization.

3090752657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157038.

The product of its (nonzero) digits is 396900, while the sum is 44.

The square root of 3090752657 is about 55594.5380140891. The cubic root of 3090752657 is about 1456.6484478856.

The spelling of 3090752657 in words is "three billion, ninety million, seven hundred fifty-two thousand, six hundred fifty-seven".

Divisors: 1 23071 133967 3090752657