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3280656083 = 23142637221
BaseRepresentation
bin1100001110001010…
…1101011011010011
322110122010121002212
43003202231123103
523204321443313
61301311502335
7144204054665
oct30342553323
98418117085
103280656083
111433932521
127768279ab
1340389b723
142319c2535
151430313a8
hexc38ad6d3

3280656083 has 4 divisors (see below), whose sum is σ = 3423293328. Its totient is φ = 3138018840.

The previous prime is 3280656079. The next prime is 3280656089. The reversal of 3280656083 is 3806560823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3806560823 = 13292812371.

It is a cyclic number.

It is not a de Polignac number, because 3280656083 - 22 = 3280656079 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 3280656083.

It is not an unprimeable number, because it can be changed into a prime (3280656089) 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 3 ways as a sum of consecutive naturals, for example, 71318588 + ... + 71318633.

It is an arithmetic number, because the mean of its divisors is an integer number (855823332).

Almost surely, 23280656083 is an apocalyptic number.

3280656083 is a deficient number, since it is larger than the sum of its proper divisors (142637245).

3280656083 is a wasteful number, since it uses less digits than its factorization.

3280656083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142637244.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 3280656083 is about 57277.0118197519. The cubic root of 3280656083 is about 1485.8908270020.

The spelling of 3280656083 in words is "three billion, two hundred eighty million, six hundred fifty-six thousand, eighty-three".

Divisors: 1 23 142637221 3280656083