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4913698868 = 2213293258421
BaseRepresentation
bin1001001001110000…
…10001100000110100
3110200102222202122222
410210320101200310
540030401330433
62131325341512
7232523515451
oct44470214064
913612882588
104913698868
1120a1722761
12b51707898
13604003430
14348838828
151db5aab98
hex124e11834

4913698868 has 24 divisors (see below), whose sum is σ = 9579760680. Its totient is φ = 2189658240.

The previous prime is 4913698859. The next prime is 4913698871. The reversal of 4913698868 is 8688963194.

It can be written as a sum of positive squares in 4 ways, for example, as 112317604 + 4801381264 = 10598^2 + 69292^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4913698868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1627703 + ... + 1630718.

It is an arithmetic number, because the mean of its divisors is an integer number (399156695).

Almost surely, 24913698868 is an apocalyptic number.

It is an amenable number.

4913698868 is a deficient number, since it is larger than the sum of its proper divisors (4666061812).

4913698868 is a wasteful number, since it uses less digits than its factorization.

4913698868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258467 (or 3258465 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 62.

The square root of 4913698868 is about 70097.7807637303. The cubic root of 4913698868 is about 1700.0806037906.

The spelling of 4913698868 in words is "four billion, nine hundred thirteen million, six hundred ninety-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 13 26 29 52 58 116 377 754 1508 3258421 6516842 13033684 42359473 84718946 94494209 169437892 188988418 377976836 1228424717 2456849434 4913698868