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480507665 = 5118736503
BaseRepresentation
bin11100101000111…
…111011100010001
31020111011022121012
4130220333130101
51441002221130
6115402540305
714623150661
oct3450773421
91214138535
10480507665
11227263580
12114b07695
137871ba81
1447b601a1
152c2b7995
hex1ca3f711

480507665 has 8 divisors (see below), whose sum is σ = 629028288. Its totient is φ = 349460080.

The previous prime is 480507653. The next prime is 480507679. The reversal of 480507665 is 566705084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 480507665 - 210 = 480506641 is a prime.

It is a super-2 number, since 2×4805076652 = 461775232247504450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 4368197 + ... + 4368306.

It is an arithmetic number, because the mean of its divisors is an integer number (78628536).

Almost surely, 2480507665 is an apocalyptic number.

It is an amenable number.

480507665 is a deficient number, since it is larger than the sum of its proper divisors (148520623).

480507665 is a wasteful number, since it uses less digits than its factorization.

480507665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736519.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 480507665 is about 21920.4850539398. The cubic root of 480507665 is about 783.2494644879.

The spelling of 480507665 in words is "four hundred eighty million, five hundred seven thousand, six hundred sixty-five".

Divisors: 1 5 11 55 8736503 43682515 96101533 480507665