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475730463 = 31312198217
BaseRepresentation
bin11100010110110…
…001001000011111
31020011011121111210
4130112301020133
51433241333323
6115112315503
714534433165
oct3426611037
91204147453
10475730463
112245a037a
121133a2b93
1377738520
1447279235
152bb72293
hex1c5b121f

475730463 has 8 divisors (see below), whose sum is σ = 683100208. Its totient is φ = 292757184.

The previous prime is 475730447. The next prime is 475730467. The reversal of 475730463 is 364037574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 475730463 - 24 = 475730447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 12198217 = 475730463 / (4 + 7 + 5 + 7 + 3 + 0 + 4 + 6 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475730467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6099070 + ... + 6099147.

It is an arithmetic number, because the mean of its divisors is an integer number (85387526).

Almost surely, 2475730463 is an apocalyptic number.

475730463 is a deficient number, since it is larger than the sum of its proper divisors (207369745).

475730463 is a wasteful number, since it uses less digits than its factorization.

475730463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12198233.

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 475730463 is about 21811.2462505011. The cubic root of 475730463 is about 780.6451286679.

The spelling of 475730463 in words is "four hundred seventy-five million, seven hundred thirty thousand, four hundred sixty-three".

Divisors: 1 3 13 39 12198217 36594651 158576821 475730463