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5218855876 = 221327720201
BaseRepresentation
bin1001101110001000…
…10110101111000100
3111110201012100101101
410313010112233010
541142011342001
62221510105444
7243220354153
oct46704265704
914421170341
105218855876
1122389a9733
12101794b284
136522b8600
1437719159a
15208287a01
hex137116bc4

5218855876 has 18 divisors (see below), whose sum is σ = 9889578762. Its totient is φ = 2408702400.

The previous prime is 5218855867. The next prime is 5218855879. The reversal of 5218855876 is 6785588125.

It can be written as a sum of positive squares in 3 ways, for example, as 124322500 + 5094533376 = 11150^2 + 71376^2 .

It is not an unprimeable number, because it can be changed into a prime (5218855879) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3859425 + ... + 3860776.

Almost surely, 25218855876 is an apocalyptic number.

It is an amenable number.

5218855876 is a deficient number, since it is larger than the sum of its proper divisors (4670722886).

5218855876 is a wasteful number, since it uses less digits than its factorization.

5218855876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720231 (or 7720216 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 55.

The square root of 5218855876 is about 72241.6491782960. The cubic root of 5218855876 is about 1734.5697483907.

The spelling of 5218855876 in words is "five billion, two hundred eighteen million, eight hundred fifty-five thousand, eight hundred seventy-six".

Divisors: 1 2 4 13 26 52 169 338 676 7720201 15440402 30880804 100362613 200725226 401450452 1304713969 2609427938 5218855876