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475130256 = 2439898547
BaseRepresentation
bin11100010100011…
…110100110010000
31020010001010011220
4130110132212100
51433113132011
6115051405040
714526353256
oct3424364620
91203033156
10475130256
11224220437
12113153780
1377588283
14471605d6
152baa4506
hex1c51e990

475130256 has 20 divisors (see below), whose sum is σ = 1227419952. Its totient is φ = 158376736.

The previous prime is 475130239. The next prime is 475130269. The reversal of 475130256 is 652031574.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4949226 + ... + 4949321.

Almost surely, 2475130256 is an apocalyptic number.

It is an amenable number.

475130256 is an abundant number, since it is smaller than the sum of its proper divisors (752289696).

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

475130256 is a wasteful number, since it uses less digits than its factorization.

475130256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898558 (or 9898552 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 475130256 is about 21797.4827904508. The cubic root of 475130256 is about 780.3166892859.

The spelling of 475130256 in words is "four hundred seventy-five million, one hundred thirty thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 9898547 19797094 29695641 39594188 59391282 79188376 118782564 158376752 237565128 475130256