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39608209013 = 268931674651
BaseRepresentation
bin100100111000110101…
…010100111001110101
310210020100211111022012
4210320311110321311
51122104200142023
630110141214005
72601346136012
oct447065247165
9123210744265
1039608209013
111588588a73a
127814861305
133972b56589
141cba542709
15106c3e5978
hex938d54e75

39608209013 has 8 divisors (see below), whose sum is σ = 39643971840. Its totient is φ = 39572467200.

The previous prime is 39608208973. The next prime is 39608209021. The reversal of 39608209013 is 31090280693.

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

It is a cyclic number.

It is not a de Polignac number, because 39608209013 - 26 = 39608208949 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 (39608209213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8513738 + ... + 8518388.

It is an arithmetic number, because the mean of its divisors is an integer number (4955496480).

Almost surely, 239608209013 is an apocalyptic number.

It is an amenable number.

39608209013 is a deficient number, since it is larger than the sum of its proper divisors (35762827).

39608209013 is a wasteful number, since it uses less digits than its factorization.

39608209013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 39608209013 in words is "thirty-nine billion, six hundred eight million, two hundred nine thousand, thirteen".

Divisors: 1 2689 3167 4651 8516063 12506539 14729717 39608209013