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39074685393 = 361293728747
BaseRepresentation
bin100100011001000010…
…000110000111010001
310201212011220200111010
4210121002012013101
51120011104413033
625541202041133
72552210226402
oct443102060721
9121764820433
1039074685393
1115631706527
1276a60491a9
1338b9464723
141c697419a9
15103a659863
hex9190861d1

39074685393 has 16 divisors (see below), whose sum is σ = 53134474176. Its totient is φ = 25535259840.

The previous prime is 39074685383. The next prime is 39074685449. The reversal of 39074685393 is 39358647093.

It is a happy number.

It is not a de Polignac number, because 39074685393 - 26 = 39074685329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39074685323) 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 15 ways as a sum of consecutive naturals, for example, 310755 + ... + 417992.

It is an arithmetic number, because the mean of its divisors is an integer number (3320904636).

Almost surely, 239074685393 is an apocalyptic number.

It is an amenable number.

39074685393 is a deficient number, since it is larger than the sum of its proper divisors (14059788783).

39074685393 is a wasteful number, since it uses less digits than its factorization.

39074685393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729104.

The product of its (nonzero) digits is 14696640, while the sum is 57.

The spelling of 39074685393 in words is "thirty-nine billion, seventy-four million, six hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 3 61 183 293 879 17873 53619 728747 2186241 44453567 133360701 213522871 640568613 13024895131 39074685393