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475356920 = 23511883923
BaseRepresentation
bin11100010101010…
…101111011111000
31020010110122002212
4130111111323320
51433142410140
6115100314252
714531316143
oct3425257370
91203418085
10475356920
11224365765
12113242988
13776374ac
14471bd05a
152baeb765
hex1c555ef8

475356920 has 16 divisors (see below), whose sum is σ = 1069553160. Its totient is φ = 190142752.

The previous prime is 475356913. The next prime is 475356961. The reversal of 475356920 is 29653574.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941922 + ... + 5942001.

Almost surely, 2475356920 is an apocalyptic number.

475356920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

475356920 is an abundant number, since it is smaller than the sum of its proper divisors (594196240).

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

475356920 is a wasteful number, since it uses less digits than its factorization.

475356920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11883934 (or 11883930 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 475356920 is about 21802.6814864594. The cubic root of 475356920 is about 780.4407546215.

The spelling of 475356920 in words is "four hundred seventy-five million, three hundred fifty-six thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 11883923 23767846 47535692 59419615 95071384 118839230 237678460 475356920