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39005114813 = 789401156131
BaseRepresentation
bin100100010100111000…
…101101000110111101
310201200100000010120222
4210110320231012331
51114340302133223
625530234551125
72550404001620
oct442470550675
9121610003528
1039005114813
11155a6409085
1276868984a5
1338a7c164c2
141c603d1db7
1510344b60c8
hex914e2d1bd

39005114813 has 16 divisors (see below), whose sum is σ = 45190846080. Its totient is φ = 32974656000.

The previous prime is 39005114807. The next prime is 39005114821. The reversal of 39005114813 is 31841150093.

39005114813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 39005114813 - 26 = 39005114749 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 (39005117813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171758 + ... + 327888.

It is an arithmetic number, because the mean of its divisors is an integer number (2824427880).

Almost surely, 239005114813 is an apocalyptic number.

It is an amenable number.

39005114813 is a deficient number, since it is larger than the sum of its proper divisors (6185731267).

39005114813 is a wasteful number, since it uses less digits than its factorization.

39005114813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156628.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 39005114813 in words is "thirty-nine billion, five million, one hundred fourteen thousand, eight hundred thirteen".

Divisors: 1 7 89 401 623 2807 35689 156131 249823 1092917 13895659 62608531 97269613 438259717 5572159259 39005114813