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4874980857 = 33152419149
BaseRepresentation
bin1001000101001001…
…00100110111111001
3110120202010200112120
410202210210313321
534440443341412
62123423431453
7231543440115
oct44244446771
913522120476
104874980857
1120818882aa
12b40755589
135c8c98276
1434363a745
151d7eadb8c
hex122924df9

4874980857 has 8 divisors (see below), whose sum is σ = 6709651200. Its totient is φ = 3145148880.

The previous prime is 4874980813. The next prime is 4874980889. The reversal of 4874980857 is 7580894784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4874980857 - 210 = 4874979833 is a prime.

It is a super-2 number, since 2×48749808572 = 47530876712232908898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4874980857.

It is not an unprimeable number, because it can be changed into a prime (4874980657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26209482 + ... + 26209667.

It is an arithmetic number, because the mean of its divisors is an integer number (838706400).

Almost surely, 24874980857 is an apocalyptic number.

It is an amenable number.

4874980857 is a deficient number, since it is larger than the sum of its proper divisors (1834670343).

4874980857 is a wasteful number, since it uses less digits than its factorization.

4874980857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52419183.

The product of its (nonzero) digits is 18063360, while the sum is 60.

The square root of 4874980857 is about 69821.0631328398. The cubic root of 4874980857 is about 1695.6035020867.

The spelling of 4874980857 in words is "four billion, eight hundred seventy-four million, nine hundred eighty thousand, eight hundred fifty-seven".

Divisors: 1 3 31 93 52419149 157257447 1624993619 4874980857