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4517268857 = 4999052643
BaseRepresentation
bin1000011010100000…
…00000110101111001
3102122211001000220222
410031100000311321
533222410100412
62024124425425
7216641103023
oct41520006571
912584030828
104517268857
111a08975a52
12a609a8275
1356cb41a6a
1430bd23013
151b68a0072
hex10d400d79

4517268857 has 4 divisors (see below), whose sum is σ = 4526322000. Its totient is φ = 4508215716.

The previous prime is 4517268817. The next prime is 4517268869. The reversal of 4517268857 is 7588627154.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4517268857 - 214 = 4517252473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4517268799 and 4517268808.

It is not an unprimeable number, because it can be changed into a prime (4517268817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4525823 + ... + 4526820.

It is an arithmetic number, because the mean of its divisors is an integer number (1131580500).

Almost surely, 24517268857 is an apocalyptic number.

It is an amenable number.

4517268857 is a deficient number, since it is larger than the sum of its proper divisors (9053143).

4517268857 is an equidigital number, since it uses as much as digits as its factorization.

4517268857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053142.

The product of its digits is 3763200, while the sum is 53.

The square root of 4517268857 is about 67210.6305356526. The cubic root of 4517268857 is about 1653.0727994623.

The spelling of 4517268857 in words is "four billion, five hundred seventeen million, two hundred sixty-eight thousand, eight hundred fifty-seven".

Divisors: 1 499 9052643 4517268857