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34683812813 = 1319183916649
BaseRepresentation
bin100000010011010100…
…001111101111001101
310022112011201020122202
4200103110033233031
51032013024002223
623533350251245
72335332354536
oct402324175715
9108464636582
1034683812813
1113789120a11
12687b656b25
133369879080
14197052168d
15d7ee25428
hex81350fbcd

34683812813 has 16 divisors (see below), whose sum is σ = 37594368000. Its totient is φ = 31808334720.

The previous prime is 34683812767. The next prime is 34683812819. The reversal of 34683812813 is 31821838643.

34683812813 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 34683812813 - 212 = 34683808717 is a prime.

It is a super-3 number, since 3×346838128133 (a number of 33 digits) contains 333 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 (34683812819) 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, 2074913 + ... + 2091561.

It is an arithmetic number, because the mean of its divisors is an integer number (2349648000).

Almost surely, 234683812813 is an apocalyptic number.

It is an amenable number.

34683812813 is a deficient number, since it is larger than the sum of its proper divisors (2910555187).

34683812813 is a wasteful number, since it uses less digits than its factorization.

34683812813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17692.

The product of its digits is 663552, while the sum is 47.

The spelling of 34683812813 in words is "thirty-four billion, six hundred eighty-three million, eight hundred twelve thousand, eight hundred thirteen".

Divisors: 1 13 191 839 2483 10907 16649 160249 216437 2083237 3179959 13968511 41339467 181590643 2667985601 34683812813