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7057965539 = 13735140543
BaseRepresentation
bin1101001001011000…
…00000000111100011
3200012212210210120002
412210230000013203
5103423314344124
63124204410215
7336621501002
oct64454000743
920185723502
107057965539
112aa2045a79
12144b84696b
1388631cb91
144ad528c39
152b49690ae
hex1a4b001e3

7057965539 has 4 divisors (see below), whose sum is σ = 7063107456. Its totient is φ = 7052823624.

The previous prime is 7057965529. The next prime is 7057965559. The reversal of 7057965539 is 9355697507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9355697507 = 13719669039.

It is a cyclic number.

It is not a de Polignac number, because 7057965539 - 220 = 7056916963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7057965529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2568899 + ... + 2571644.

It is an arithmetic number, because the mean of its divisors is an integer number (1765776864).

Almost surely, 27057965539 is an apocalyptic number.

7057965539 is a deficient number, since it is larger than the sum of its proper divisors (5141917).

7057965539 is a wasteful number, since it uses less digits than its factorization.

7057965539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141916.

The product of its (nonzero) digits is 8930250, while the sum is 56.

The square root of 7057965539 is about 84011.6988222474. The cubic root of 7057965539 is about 1918.1968693476.

The spelling of 7057965539 in words is "seven billion, fifty-seven million, nine hundred sixty-five thousand, five hundred thirty-nine".

Divisors: 1 1373 5140543 7057965539