Search a number
-
+
2530524136 = 23745187931
BaseRepresentation
bin1001011011010100…
…1011101111101000
320112100121221112011
42112311023233220
520140303233021
61055033525304
7116465046250
oct22665135750
96470557464
102530524136
111089462268
125a7573834
13314358b7a
141a0118960
15ec259de1
hex96d4bbe8

2530524136 has 16 divisors (see below), whose sum is σ = 5422551840. Its totient is φ = 1084510320.

The previous prime is 2530524119. The next prime is 2530524163. The reversal of 2530524136 is 6314250352.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2530524098 and 2530524107.

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, 22593910 + ... + 22594021.

It is an arithmetic number, because the mean of its divisors is an integer number (338909490).

Almost surely, 22530524136 is an apocalyptic number.

It is an amenable number.

2530524136 is an abundant number, since it is smaller than the sum of its proper divisors (2892027704).

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

2530524136 is a wasteful number, since it uses less digits than its factorization.

2530524136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45187944 (or 45187940 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2530524136 is about 50304.3152820909. The cubic root of 2530524136 is about 1362.7101623012.

Adding to 2530524136 its reverse (6314250352), we get a palindrome (8844774488).

The spelling of 2530524136 in words is "two billion, five hundred thirty million, five hundred twenty-four thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 45187931 90375862 180751724 316315517 361503448 632631034 1265262068 2530524136