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3056242839 = 31378365201
BaseRepresentation
bin1011011000101010…
…1001000010010111
321212222212020000020
42312022221002113
522224344232324
61223133520223
7135510430656
oct26612510227
97788766006
103056242839
111329195531
12713643073
13399247320
1420dc8719d
1512d4a3679
hexb62a9097

3056242839 has 8 divisors (see below), whose sum is σ = 4388451312. Its totient is φ = 1880764800.

The previous prime is 3056242799. The next prime is 3056242841. The reversal of 3056242839 is 9382426503.

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

It is not a de Polignac number, because 3056242839 - 211 = 3056240791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3056242839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056242039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39182562 + ... + 39182639.

It is an arithmetic number, because the mean of its divisors is an integer number (548556414).

Almost surely, 23056242839 is an apocalyptic number.

3056242839 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3056242839 is a deficient number, since it is larger than the sum of its proper divisors (1332208473).

3056242839 is a wasteful number, since it uses less digits than its factorization.

3056242839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78365217.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 3056242839 is about 55283.2962023792. The cubic root of 3056242839 is about 1451.2067384377.

The spelling of 3056242839 in words is "three billion, fifty-six million, two hundred forty-two thousand, eight hundred thirty-nine".

Divisors: 1 3 13 39 78365201 235095603 1018747613 3056242839