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475451317 = 11291490443
BaseRepresentation
bin11100010101101…
…100111110110101
31020010122102121001
4130111230332311
51433203420232
6115102323301
714532161305
oct3425547665
91203572531
10475451317
1122441a680
12113289531
137766b453
1447205605
152bb196e7
hex1c56cfb5

475451317 has 8 divisors (see below), whose sum is σ = 536559840. Its totient is φ = 417323760.

The previous prime is 475451303. The next prime is 475451329. The reversal of 475451317 is 713154574.

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

It is a cyclic number.

It is not a de Polignac number, because 475451317 - 211 = 475449269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475451357) 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, 744903 + ... + 745540.

It is an arithmetic number, because the mean of its divisors is an integer number (67069980).

Almost surely, 2475451317 is an apocalyptic number.

It is an amenable number.

475451317 is a deficient number, since it is larger than the sum of its proper divisors (61108523).

475451317 is a wasteful number, since it uses less digits than its factorization.

475451317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490483.

The product of its digits is 58800, while the sum is 37.

The square root of 475451317 is about 21804.8461815258. The cubic root of 475451317 is about 780.4924115181.

The spelling of 475451317 in words is "four hundred seventy-five million, four hundred fifty-one thousand, three hundred seventeen".

Divisors: 1 11 29 319 1490443 16394873 43222847 475451317