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39755068297 = 748409117319
BaseRepresentation
bin100101000001100101…
…100011001110001001
310210121121011201100221
4211001211203032021
51122404244141142
630132505030041
72605111335130
oct450145431611
9123547151327
1039755068297
111595077724a
127855a85321
1339973c5a69
141cd1c50917
15107a254767
hex941963389

39755068297 has 8 divisors (see below), whose sum is σ = 45435689600. Its totient is φ = 34074778464.

The previous prime is 39755068289. The next prime is 39755068307. The reversal of 39755068297 is 79286055793.

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 39755068297 - 23 = 39755068289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39755068097) 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, 280204 + ... + 397522.

It is an arithmetic number, because the mean of its divisors is an integer number (5679461200).

Almost surely, 239755068297 is an apocalyptic number.

It is an amenable number.

39755068297 is a deficient number, since it is larger than the sum of its proper divisors (5680621303).

39755068297 is a wasteful number, since it uses less digits than its factorization.

39755068297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165735.

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 39755068297 in words is "thirty-nine billion, seven hundred fifty-five million, sixty-eight thousand, two hundred ninety-seven".

Divisors: 1 7 48409 117319 338863 821233 5679295471 39755068297