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3290755813 = 12907254959
BaseRepresentation
bin1100010000100100…
…1111001011100101
322111100010201022221
43010021033023211
523214413141223
61302312152341
7144355651162
oct30411171345
98440121287
103290755813
111439600604
1277a0986b1
134059c67b7
14233091069
15143d78b5d
hexc424f2e5

3290755813 has 4 divisors (see below), whose sum is σ = 3291023680. Its totient is φ = 3290487948.

The previous prime is 3290755777. The next prime is 3290755859. The reversal of 3290755813 is 3185570923.

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 3290755813 - 29 = 3290755301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3290755813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290705813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114573 + ... + 140386.

It is an arithmetic number, because the mean of its divisors is an integer number (822755920).

Almost surely, 23290755813 is an apocalyptic number.

It is an amenable number.

3290755813 is a deficient number, since it is larger than the sum of its proper divisors (267867).

3290755813 is a wasteful number, since it uses less digits than its factorization.

3290755813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267866.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 3290755813 is about 57365.1097183645. The cubic root of 3290755813 is about 1487.4140713303.

The spelling of 3290755813 in words is "three billion, two hundred ninety million, seven hundred fifty-five thousand, eight hundred thirteen".

Divisors: 1 12907 254959 3290755813