Search a number
-
+
525116368 = 2475388463
BaseRepresentation
bin11111010011001…
…010001111010000
31100121002200020101
4133103022033100
52033412210433
6124035022144
716004262340
oct3723121720
91317080211
10525116368
1124a461777
12127a3a954
1384a3a25a
144da52d20
153117a07d
hex1f4ca3d0

525116368 has 40 divisors (see below), whose sum is σ = 1184709888. Its totient is φ = 220801152.

The previous prime is 525116279. The next prime is 525116393. The reversal of 525116368 is 863611525.

It is a super-2 number, since 2×5251163682 = 551494399883022848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38296 + ... + 50167.

Almost surely, 2525116368 is an apocalyptic number.

It is an amenable number.

525116368 is an abundant number, since it is smaller than the sum of its proper divisors (659593520).

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

525116368 is a wasteful number, since it uses less digits than its factorization.

525116368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88531 (or 88525 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 525116368 is about 22915.4176920256. The cubic root of 525116368 is about 806.7739222486.

The spelling of 525116368 in words is "five hundred twenty-five million, one hundred sixteen thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 16 28 53 56 106 112 212 371 424 742 848 1484 2968 5936 88463 176926 353852 619241 707704 1238482 1415408 2476964 4688539 4953928 9377078 9907856 18754156 32819773 37508312 65639546 75016624 131279092 262558184 525116368