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472532765 = 5175559209
BaseRepresentation
bin11100001010100…
…100011100011101
31012221011011002112
4130022210130131
51431432022030
6114520003405
714465314355
oct3412443435
91187134075
10472532765
11222806951
12112300565
1376b88bb3
1446a85b65
152b73ea95
hex1c2a471d

472532765 has 8 divisors (see below), whose sum is σ = 600394680. Its totient is φ = 355789312.

The previous prime is 472532747. The next prime is 472532777. The reversal of 472532765 is 567235274.

It can be written as a sum of positive squares in 4 ways, for example, as 56821444 + 415711321 = 7538^2 + 20389^2 .

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 472532765 - 28 = 472532509 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2779520 + ... + 2779689.

It is an arithmetic number, because the mean of its divisors is an integer number (75049335).

Almost surely, 2472532765 is an apocalyptic number.

It is an amenable number.

472532765 is a deficient number, since it is larger than the sum of its proper divisors (127861915).

472532765 is a wasteful number, since it uses less digits than its factorization.

472532765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559231.

The product of its digits is 352800, while the sum is 41.

The square root of 472532765 is about 21737.8187728208. The cubic root of 472532765 is about 778.8921182551.

The spelling of 472532765 in words is "four hundred seventy-two million, five hundred thirty-two thousand, seven hundred sixty-five".

Divisors: 1 5 17 85 5559209 27796045 94506553 472532765