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485536131 = 3253948459
BaseRepresentation
bin11100111100001…
…011000110000011
31020211121210100200
4130330023012003
51443244124011
6120102420243
715013663143
oct3474130603
91224553320
10485536131
1122a088533
12116731683
137978c7b2
14486ac923
152c95c856
hex1cf0b183

485536131 has 6 divisors (see below), whose sum is σ = 701329980. Its totient is φ = 323690748.

The previous prime is 485536097. The next prime is 485536151. The reversal of 485536131 is 131635584.

485536131 is a `hidden beast` number, since 48 + 553 + 61 + 3 + 1 = 666.

It is not a de Polignac number, because 485536131 - 29 = 485535619 is a prime.

It is a super-2 number, since 2×4855361312 = 471490669012898322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485536151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26974221 + ... + 26974238.

It is an arithmetic number, because the mean of its divisors is an integer number (116888330).

Almost surely, 2485536131 is an apocalyptic number.

485536131 is a deficient number, since it is larger than the sum of its proper divisors (215793849).

485536131 is a wasteful number, since it uses less digits than its factorization.

485536131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53948465 (or 53948462 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 485536131 is about 22034.8844108609. The cubic root of 485536131 is about 785.9721985777.

The spelling of 485536131 in words is "four hundred eighty-five million, five hundred thirty-six thousand, one hundred thirty-one".

Divisors: 1 3 9 53948459 161845377 485536131