Search a number
-
+
52533052830 = 23251123519769
BaseRepresentation
bin110000111011001101…
…101100010110011110
312000121010012120212100
4300323031230112132
51330041430142310
640044445345530
73536550403266
oct607315542636
9160533176770
1052533052830
11203085a2145
12a2212682a6
134c527a285b
142784d067a6
151576e4dec0
hexc3b36c59e

52533052830 has 48 divisors (see below), whose sum is σ = 136707826320. Its totient is φ = 13996312704.

The previous prime is 52533052813. The next prime is 52533052837. The reversal of 52533052830 is 3825033525.

52533052830 is a `hidden beast` number, since 52 + 53 + 3 + 0 + 528 + 30 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52533052837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158815 + ... + 360954.

It is an arithmetic number, because the mean of its divisors is an integer number (2848079715).

Almost surely, 252533052830 is an apocalyptic number.

52533052830 is an abundant number, since it is smaller than the sum of its proper divisors (84174773490).

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

52533052830 is a wasteful number, since it uses less digits than its factorization.

52533052830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520905 (or 520902 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 52533052830 in words is "fifty-two billion, five hundred thirty-three million, fifty-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1123 2246 3369 5615 6738 10107 11230 16845 20214 33690 50535 101070 519769 1039538 1559307 2598845 3118614 4677921 5197690 7796535 9355842 15593070 23389605 46779210 583700587 1167401174 1751101761 2918502935 3502203522 5253305283 5837005870 8755508805 10506610566 17511017610 26266526415 52533052830