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4857413868 = 2232731848331
BaseRepresentation
bin1001000011000011…
…00100000011101100
3110112112002012011100
410201201210003230
534421444220433
62121555123100
7231241223316
oct44141440354
913475065140
104857413868
112072979a2a
12b368a3490
135c54573b8
143411867b6
151d668db13
hex1218640ec

4857413868 has 36 divisors (see below), whose sum is σ = 12446667688. Its totient is φ = 1596957120.

The previous prime is 4857413863. The next prime is 4857413879. The reversal of 4857413868 is 8683147584.

4857413868 is a `hidden beast` number, since 4 + 8 + 574 + 1 + 3 + 8 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (4857413863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 921538 + ... + 926793.

Almost surely, 24857413868 is an apocalyptic number.

It is an amenable number.

4857413868 is an abundant number, since it is smaller than the sum of its proper divisors (7589253820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4857413868 is a wasteful number, since it uses less digits than its factorization.

4857413868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848414 (or 1848409 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 4857413868 is about 69695.1495299350. The cubic root of 4857413868 is about 1693.5643488768.

The spelling of 4857413868 in words is "four billion, eight hundred fifty-seven million, four hundred thirteen thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 73 146 219 292 438 657 876 1314 2628 1848331 3696662 5544993 7393324 11089986 16634979 22179972 33269958 66539916 134928163 269856326 404784489 539712652 809568978 1214353467 1619137956 2428706934 4857413868