Search a number
-
+
53000205255 = 335392594113
BaseRepresentation
bin110001010111000011…
…101111001111000111
312001210200020101112000
4301113003233033013
51332021023032010
640203054200343
73554252211564
oct612703571707
9161720211460
1053000205255
1120528263728
12a3317b30b3
134cc84c67ca
1427cad8b86b
1515a2e797c0
hexc570ef3c7

53000205255 has 16 divisors (see below), whose sum is σ = 94222587360. Its totient is φ = 28266776064.

The previous prime is 53000205241. The next prime is 53000205281. The reversal of 53000205255 is 55250200035.

It is not a de Polignac number, because 53000205255 - 225 = 52966650823 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196296922 + ... + 196297191.

It is an arithmetic number, because the mean of its divisors is an integer number (5888911710).

Almost surely, 253000205255 is an apocalyptic number.

53000205255 is a deficient number, since it is larger than the sum of its proper divisors (41222382105).

53000205255 is a wasteful number, since it uses less digits than its factorization.

53000205255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392594127 (or 392594121 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 53000205255 in words is "fifty-three billion, two hundred five thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 27 45 135 392594113 1177782339 1962970565 3533347017 5888911695 10600041051 17666735085 53000205255