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52202340660 = 22358329104459
BaseRepresentation
bin110000100111100000…
…001000000100110100
311222202001220200001110
4300213200020010310
51323402244400120
635551553155020
73525423401001
oct604740100464
9158661820043
1052202340660
11201589511a8
12a14a55ba70
134bcc110892
14275301a8a8
151557dc52e0
hexc27808134

52202340660 has 48 divisors (see below), whose sum is σ = 146185502400. Its totient is φ = 13918819584.

The previous prime is 52202340643. The next prime is 52202340667. The reversal of 52202340660 is 6604320225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52202340667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447511 + ... + 551969.

It is an arithmetic number, because the mean of its divisors is an integer number (3045531300).

Almost surely, 252202340660 is an apocalyptic number.

It is an amenable number.

52202340660 is an abundant number, since it is smaller than the sum of its proper divisors (93983161740).

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

52202340660 is a wasteful number, since it uses less digits than its factorization.

52202340660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112800 (or 112798 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 52202340660 its reverse (6604320225), we get a palindrome (58806660885).

The spelling of 52202340660 in words is "fifty-two billion, two hundred two million, three hundred forty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8329 16658 24987 33316 41645 49974 83290 99948 104459 124935 166580 208918 249870 313377 417836 499740 522295 626754 1044590 1253508 1566885 2089180 3133770 6267540 870039011 1740078022 2610117033 3480156044 4350195055 5220234066 8700390110 10440468132 13050585165 17400780220 26101170330 52202340660