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5202388857 = 39643179833
BaseRepresentation
bin1001101100001011…
…00010011101111001
3111102120012201212210
410312011202131321
541123302420412
62220121125333
7242630401311
oct46605423571
914376181783
105202388857
11222a681826
121012329849
1364ba71303
14374d06441
15206ad383c
hex136162779

5202388857 has 8 divisors (see below), whose sum is σ = 6937276384. Its totient is φ = 3467880288.

The previous prime is 5202388847. The next prime is 5202388859. The reversal of 5202388857 is 7588832025.

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

It is not a de Polignac number, because 5202388857 - 211 = 5202386809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5202388859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60988 + ... + 118845.

It is an arithmetic number, because the mean of its divisors is an integer number (867159548).

Almost surely, 25202388857 is an apocalyptic number.

It is an amenable number.

5202388857 is a deficient number, since it is larger than the sum of its proper divisors (1734887527).

5202388857 is a wasteful number, since it uses less digits than its factorization.

5202388857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189479.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 5202388857 is about 72127.5873504722. The cubic root of 5202388857 is about 1732.7434676757.

The spelling of 5202388857 in words is "five billion, two hundred two million, three hundred eighty-eight thousand, eight hundred fifty-seven".

Divisors: 1 3 9643 28929 179833 539499 1734129619 5202388857