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470765023 = 3712723379
BaseRepresentation
bin11100000011110…
…100110111011111
31012210211100012121
4130003310313133
51431003440043
6114414043411
714444302531
oct3403646737
91183740177
10470765023
11221809803
121117a9567
13766ba3b1
1446745851
152b4e0ded
hex1c0f4ddf

470765023 has 4 divisors (see below), whose sum is σ = 483488440. Its totient is φ = 458041608.

The previous prime is 470764991. The next prime is 470765041. The reversal of 470765023 is 320567074.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320567074 = 2160283537.

It is a cyclic number.

It is not a de Polignac number, because 470765023 - 25 = 470764991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470765023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470765063) 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, 6361653 + ... + 6361726.

It is an arithmetic number, because the mean of its divisors is an integer number (120872110).

Almost surely, 2470765023 is an apocalyptic number.

470765023 is a deficient number, since it is larger than the sum of its proper divisors (12723417).

470765023 is a wasteful number, since it uses less digits than its factorization.

470765023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12723416.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 470765023 is about 21697.1201545274. The cubic root of 470765023 is about 777.9196277690.

The spelling of 470765023 in words is "four hundred seventy million, seven hundred sixty-five thousand, twenty-three".

Divisors: 1 37 12723379 470765023