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475204045 = 595040809
BaseRepresentation
bin11100010100110…
…000100111001101
31020010011212101211
4130110300213031
51433123012140
6115053134421
714530111351
oct3424604715
91203155354
10475204045
11224270918
1211318a411
13775b2a34
144717d461
152babb2ea
hex1c5309cd

475204045 has 4 divisors (see below), whose sum is σ = 570244860. Its totient is φ = 380163232.

The previous prime is 475203983. The next prime is 475204049. The reversal of 475204045 is 540402574.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 317801929 + 157402116 = 17827^2 + 12546^2 .

It is a cyclic number.

It is not a de Polignac number, because 475204045 - 219 = 474679757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 475203998 and 475204016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475204049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47520400 + ... + 47520409.

It is an arithmetic number, because the mean of its divisors is an integer number (142561215).

Almost surely, 2475204045 is an apocalyptic number.

It is an amenable number.

475204045 is a deficient number, since it is larger than the sum of its proper divisors (95040815).

475204045 is an equidigital number, since it uses as much as digits as its factorization.

475204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95040814.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 475204045 is about 21799.1753284385. The cubic root of 475204045 is about 780.3570822849.

The spelling of 475204045 in words is "four hundred seventy-five million, two hundred four thousand, forty-five".

Divisors: 1 5 95040809 475204045