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470512663 = 1373434399
BaseRepresentation
bin11100000010110…
…111010000010111
31012210100112000221
4130002313100113
51430422401123
6114404415211
714442202015
oct3402672027
91183315027
10470512663
11221657145
121116a7507
137662c57a
14466bb8b5
152b49125d
hex1c0b7417

470512663 has 4 divisors (see below), whose sum is σ = 473947200. Its totient is φ = 467078128.

The previous prime is 470512657. The next prime is 470512673. The reversal of 470512663 is 366215074.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 470512663 - 29 = 470512151 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 (470512673) 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, 1717063 + ... + 1717336.

It is an arithmetic number, because the mean of its divisors is an integer number (118486800).

Almost surely, 2470512663 is an apocalyptic number.

470512663 is a deficient number, since it is larger than the sum of its proper divisors (3434537).

470512663 is a wasteful number, since it uses less digits than its factorization.

470512663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434536.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 470512663 is about 21691.3038566150. The cubic root of 470512663 is about 777.7805981205.

The spelling of 470512663 in words is "four hundred seventy million, five hundred twelve thousand, six hundred sixty-three".

Divisors: 1 137 3434399 470512663