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476472001 = 2916430069
BaseRepresentation
bin11100011001100…
…110001011000001
31020012120021201011
4130121212023001
51433434101001
6115140240521
714543642125
oct3431461301
91205507634
10476472001
11224a57515
121136a0141
1377937bc5
14473cd585
152bc6bd51
hex1c6662c1

476472001 has 4 divisors (see below), whose sum is σ = 492902100. Its totient is φ = 460041904.

The previous prime is 476471981. The next prime is 476472011. The reversal of 476472001 is 100274674.

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 241647025 + 234824976 = 15545^2 + 15324^2 .

It is a cyclic number.

It is not a de Polignac number, because 476472001 - 25 = 476471969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (476472011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8215006 + ... + 8215063.

It is an arithmetic number, because the mean of its divisors is an integer number (123225525).

Almost surely, 2476472001 is an apocalyptic number.

It is an amenable number.

476472001 is a deficient number, since it is larger than the sum of its proper divisors (16430099).

476472001 is a wasteful number, since it uses less digits than its factorization.

476472001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430098.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 476472001 is about 21828.2386142355. The cubic root of 476472001 is about 781.0505245520.

The spelling of 476472001 in words is "four hundred seventy-six million, four hundred seventy-two thousand, one".

Divisors: 1 29 16430069 476472001