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8860083813 = 327220090893
BaseRepresentation
bin10000100000001101…
…00010011001100101
3211212110210220002100
420100012202121211
5121121140140223
64023102202313
7432363320100
oct102006423145
924773726070
108860083813
113837317119
121873283399
13ab27a2159
146009d3737
1536cc90043
hex2101a2665

8860083813 has 18 divisors (see below), whose sum is σ = 14887352454. Its totient is φ = 5062904784.

The previous prime is 8860083797. The next prime is 8860083833. The reversal of 8860083813 is 3183800688.

8860083813 is a `hidden beast` number, since 8 + 8 + 600 + 8 + 38 + 1 + 3 = 666.

8860083813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7712703684 + 1147380129 = 87822^2 + 33873^2 .

It is not a de Polignac number, because 8860083813 - 24 = 8860083797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8860083833) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10045006 + ... + 10045887.

Almost surely, 28860083813 is an apocalyptic number.

It is an amenable number.

8860083813 is a deficient number, since it is larger than the sum of its proper divisors (6027268641).

8860083813 is a wasteful number, since it uses less digits than its factorization.

8860083813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20090913 (or 20090903 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8860083813 is about 94128.0182145571. The cubic root of 8860083813 is about 2069.2483142025.

The spelling of 8860083813 in words is "eight billion, eight hundred sixty million, eighty-three thousand, eight hundred thirteen".

Divisors: 1 3 7 9 21 49 63 147 441 20090893 60272679 140636251 180818037 421908753 984453757 1265726259 2953361271 8860083813