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475920443 = 532169427
BaseRepresentation
bin11100010111011…
…111100000111011
31020011112021010002
4130113133200323
51433313423233
6115120343215
714536154105
oct3427374073
91204467102
10475920443
11224710089
12113474b0b
13777a3b3b
14472c8575
152bbad6e8
hex1c5df83b

475920443 has 6 divisors (see below), whose sum is σ = 485072364. Its totient is φ = 466938056.

The previous prime is 475920413. The next prime is 475920451. The reversal of 475920443 is 344029574.

It is not a de Polignac number, because 475920443 - 28 = 475920187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475920397 and 475920406.

It is not an unprimeable number, because it can be changed into a prime (475920413) 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, 81905 + ... + 87522.

It is an arithmetic number, because the mean of its divisors is an integer number (80845394).

Almost surely, 2475920443 is an apocalyptic number.

475920443 is a deficient number, since it is larger than the sum of its proper divisors (9151921).

475920443 is an equidigital number, since it uses as much as digits as its factorization.

475920443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169533 (or 169480 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 475920443 is about 21815.6009085242. The cubic root of 475920443 is about 780.7490300964.

The spelling of 475920443 in words is "four hundred seventy-five million, nine hundred twenty thousand, four hundred forty-three".

Divisors: 1 53 2809 169427 8979631 475920443