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5255184384 = 21432157227
BaseRepresentation
bin1001110010011101…
…11100000000000000
3111120020120000201200
410321032330000000
541230311400014
62225244501200
7244141221162
oct47116740000
914506500650
105255184384
11225746189a
121027b4a800
13659997c78
1437bd2a932
1520b561a09
hex1393bc000

5255184384 has 180 divisors, whose sum is σ = 15345179304. Its totient is φ = 1732902912.

The previous prime is 5255184377. The next prime is 5255184397. The reversal of 5255184384 is 4834815525.

5255184384 is a `hidden beast` number, since 5 + 255 + 18 + 4 + 384 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23150479 + ... + 23150705.

Almost surely, 25255184384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5255184384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7672589652).

5255184384 is an abundant number, since it is smaller than the sum of its proper divisors (10089994920).

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

5255184384 is a wasteful number, since it uses less digits than its factorization.

5255184384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 389 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 5255184384 is about 72492.6505516249. The cubic root of 5255184384 is about 1738.5852312760.

The spelling of 5255184384 in words is "five billion, two hundred fifty-five million, one hundred eighty-four thousand, three hundred eighty-four".