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52684215848 = 2311598684271
BaseRepresentation
bin110001000100001110…
…010101011000101000
312000222122122110112122
4301010032111120220
51330344124401343
640111445330412
73543364305635
oct610416253050
9160878573478
1052684215848
1120385959160
12a263a06a08
134c77bbac24
14279b01518c
15158535d068
hexc44395628

52684215848 has 16 divisors (see below), whose sum is σ = 107763168960. Its totient is φ = 23947370800.

The previous prime is 52684215833. The next prime is 52684216007. The reversal of 52684215848 is 84851248625.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52684215848.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299342048 + ... + 299342223.

It is an arithmetic number, because the mean of its divisors is an integer number (6735198060).

Almost surely, 252684215848 is an apocalyptic number.

It is an amenable number.

52684215848 is an abundant number, since it is smaller than the sum of its proper divisors (55078953112).

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

52684215848 is a wasteful number, since it uses less digits than its factorization.

52684215848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598684288 (or 598684284 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 53.

The spelling of 52684215848 in words is "fifty-two billion, six hundred eighty-four million, two hundred fifteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 22 44 88 598684271 1197368542 2394737084 4789474168 6585526981 13171053962 26342107924 52684215848