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3083680639 = 13319312383
BaseRepresentation
bin1011011111001101…
…0011101101111111
321221220111012121001
42313303103231333
522303410240024
61225553551131
7136262565364
oct26763235577
97856435531
103083680639
1113427259a6
127208754a7
133a1b33000
1421378a46b
15130ac3244
hexb7cd3b7f

3083680639 has 32 divisors (see below), whose sum is σ = 3631308800. Its totient is φ = 2608575840.

The previous prime is 3083680637. The next prime is 3083680651. The reversal of 3083680639 is 9360863803.

It is not a de Polignac number, because 3083680639 - 21 = 3083680637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3083680631) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1292842 + ... + 1295224.

It is an arithmetic number, because the mean of its divisors is an integer number (113478400).

Almost surely, 23083680639 is an apocalyptic number.

3083680639 is a deficient number, since it is larger than the sum of its proper divisors (547628161).

3083680639 is a wasteful number, since it uses less digits than its factorization.

3083680639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 3083680639 is about 55530.8980568476. The cubic root of 3083680639 is about 1455.5366031695.

The spelling of 3083680639 in words is "three billion, eighty-three million, six hundred eighty thousand, six hundred thirty-nine".

Divisors: 1 13 19 31 169 247 403 589 2197 2383 3211 5239 7657 30979 41743 45277 68107 73873 99541 402727 588601 960349 1294033 1403587 5235451 7651813 12484537 18246631 99473569 162298981 237206203 3083680639