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475027685 = 511172917519
BaseRepresentation
bin11100010100000…
…101100011100101
31020002211220110222
4130110011203211
51433101341220
6115045254125
714525445236
oct3424054345
91202756428
10475027685
11224160370
12113104345
1377550692
144713508d
152ba83e25
hex1c5058e5

475027685 has 32 divisors (see below), whose sum is σ = 681177600. Its totient is φ = 313922560.

The previous prime is 475027673. The next prime is 475027741. The reversal of 475027685 is 586720574.

It is not a de Polignac number, because 475027685 - 218 = 474765541 is a prime.

It is a Curzon number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 18356 + ... + 35874.

It is an arithmetic number, because the mean of its divisors is an integer number (21286800).

Almost surely, 2475027685 is an apocalyptic number.

It is an amenable number.

475027685 is a deficient number, since it is larger than the sum of its proper divisors (206149915).

475027685 is a wasteful number, since it uses less digits than its factorization.

475027685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17581.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 475027685 is about 21795.1298459082. The cubic root of 475027685 is about 780.2605337214.

The spelling of 475027685 in words is "four hundred seventy-five million, twenty-seven thousand, six hundred eighty-five".

Divisors: 1 5 11 17 29 55 85 145 187 319 493 935 1595 2465 5423 17519 27115 87595 192709 297823 508051 963545 1489115 2540255 3276053 5588561 8636867 16380265 27942805 43184335 95005537 475027685