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39000768966 = 2322166709387
BaseRepresentation
bin100100010100101000…
…001000000111000110
310201200000211100012200
4210110220020013012
51114333144101331
625530001455330
72550322031535
oct442450100706
9121600740180
1039000768966
11155a3a0aa75
127685341546
1338a70543b3
141c5d9c031c
151033e085e6
hex914a081c6

39000768966 has 12 divisors (see below), whose sum is σ = 84501666132. Its totient is φ = 13000256316.

The previous prime is 39000768941. The next prime is 39000768973. The reversal of 39000768966 is 66986700093.

It is a happy number.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1083354676 + ... + 1083354711.

It is an arithmetic number, because the mean of its divisors is an integer number (7041805511).

Almost surely, 239000768966 is an apocalyptic number.

39000768966 is an abundant number, since it is smaller than the sum of its proper divisors (45500897166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39000768966 is a wasteful number, since it uses less digits than its factorization.

39000768966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166709395 (or 2166709392 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 39000768966 in words is "thirty-nine billion, seven hundred sixty-eight thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 9 18 2166709387 4333418774 6500128161 13000256322 19500384483 39000768966