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39082315197 = 390671436797
BaseRepresentation
bin100100011001011111…
…001100110110111101
310201212201021022121110
4210121133030312331
51120020033041242
625542033352233
72552332124622
oct443137146675
9121781238543
1039082315197
1115635a47952
1276a8708679
1338bac064c3
141c6a76a349
15103b16539c
hex9197ccdbd

39082315197 has 8 divisors (see below), whose sum is σ = 52115537056. Its totient is φ = 26051985072.

The previous prime is 39082315177. The next prime is 39082315199. The reversal of 39082315197 is 79151328093.

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

It is not a de Polignac number, because 39082315197 - 28 = 39082314941 is a prime.

It is a super-2 number, since 2×390823151972 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39082315199) 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, 691198 + ... + 745599.

It is an arithmetic number, because the mean of its divisors is an integer number (6514442132).

Almost surely, 239082315197 is an apocalyptic number.

It is an amenable number.

39082315197 is a deficient number, since it is larger than the sum of its proper divisors (13033221859).

39082315197 is a wasteful number, since it uses less digits than its factorization.

39082315197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445867.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 39082315197 in words is "thirty-nine billion, eighty-two million, three hundred fifteen thousand, one hundred ninety-seven".

Divisors: 1 3 9067 27201 1436797 4310391 13027438399 39082315197