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200465473 = 1315420421
BaseRepresentation
bin10111111001011…
…01110001000001
3111222012200221011
423330231301001
5402304343343
631520400521
74652633305
oct1374556101
9458180834
10200465473
11a318074a
1257176141
13326bb130
141c8a3d05
15128ec29d
hexbf2dc41

200465473 has 4 divisors (see below), whose sum is σ = 215885908. Its totient is φ = 185045040.

The previous prime is 200465467. The next prime is 200465491. The reversal of 200465473 is 374564002.

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 118526769 + 81938704 = 10887^2 + 9052^2 .

It is a cyclic number.

It is not a de Polignac number, because 200465473 - 217 = 200334401 is a prime.

It is a super-2 number, since 2×2004654732 = 80372811730227458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200465443) 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, 7710198 + ... + 7710223.

It is an arithmetic number, because the mean of its divisors is an integer number (53971477).

Almost surely, 2200465473 is an apocalyptic number.

It is an amenable number.

200465473 is a deficient number, since it is larger than the sum of its proper divisors (15420435).

200465473 is a wasteful number, since it uses less digits than its factorization.

200465473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15420434.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 200465473 is about 14158.5830152597. The cubic root of 200465473 is about 585.2568799039.

The spelling of 200465473 in words is "two hundred million, four hundred sixty-five thousand, four hundred seventy-three".

Divisors: 1 13 15420421 200465473