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2675660765 = 51274213639
BaseRepresentation
bin1001111101111011…
…0101011111011101
320220110201122112212
42133132311133131
520434432121030
61121300410205
7123206512151
oct23736653735
96813648485
102675660765
111153382598
126280a6965
1333844422b
141b54d9061
15109d78595
hex9f7b57dd

2675660765 has 8 divisors (see below), whose sum is σ = 3236075520. Its totient is φ = 2123673552.

The previous prime is 2675660671. The next prime is 2675660783. The reversal of 2675660765 is 5670665762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2675660765 - 216 = 2675595229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2106185 + ... + 2107454.

It is an arithmetic number, because the mean of its divisors is an integer number (404509440).

Almost surely, 22675660765 is an apocalyptic number.

It is an amenable number.

2675660765 is a deficient number, since it is larger than the sum of its proper divisors (560414755).

2675660765 is a wasteful number, since it uses less digits than its factorization.

2675660765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4213771.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The square root of 2675660765 is about 51726.7896258795. The cubic root of 2675660765 is about 1388.2798390790.

The spelling of 2675660765 in words is "two billion, six hundred seventy-five million, six hundred sixty thousand, seven hundred sixty-five".

Divisors: 1 5 127 635 4213639 21068195 535132153 2675660765