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613939107039 = 31913182220317
BaseRepresentation
bin10001110111100011001…
…11110101010011011111
32011200200110202001121220
420323301213311103133
540024321402411124
61150012325424423
762232661210026
oct10736147652337
92150613661556
10613939107039
11217408690a75
129ab9ab6b113
1345b81768b3b
1421a016298bd
1510e83973879
hex8ef19f54df

613939107039 has 16 divisors (see below), whose sum is σ = 868246558080. Its totient is φ = 384791078880.

The previous prime is 613939107031. The next prime is 613939107049. The reversal of 613939107039 is 930701939316.

It is not a de Polignac number, because 613939107039 - 23 = 613939107031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 613939106982 and 613939107000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613939107031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41102692 + ... + 41117625.

It is an arithmetic number, because the mean of its divisors is an integer number (54265409880).

Almost surely, 2613939107039 is an apocalyptic number.

613939107039 is a deficient number, since it is larger than the sum of its proper divisors (254307451041).

613939107039 is a wasteful number, since it uses less digits than its factorization.

613939107039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82220470.

The product of its (nonzero) digits is 826686, while the sum is 51.

The spelling of 613939107039 in words is "six hundred thirteen billion, nine hundred thirty-nine million, one hundred seven thousand, thirty-nine".

Divisors: 1 3 19 57 131 393 2489 7467 82220317 246660951 1562186023 4686558069 10770861527 32312584581 204646369013 613939107039