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480570665 = 5197487889
BaseRepresentation
bin11100101001001…
…110110100101001
31020111021112000112
4130221032310221
51441011230130
6115404144105
714623532441
oct3451166451
91214245015
10480570665
112272a6943
12114b38035
1378741653
1447b79121
152c2cb495
hex1ca4ed29

480570665 has 8 divisors (see below), whose sum is σ = 579613320. Its totient is φ = 382504192.

The previous prime is 480570653. The next prime is 480570691. The reversal of 480570665 is 566075084.

It can be written as a sum of positive squares in 4 ways, for example, as 294602896 + 185967769 = 17164^2 + 13637^2 .

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 480570665 - 220 = 479522089 is a prime.

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, 242960 + ... + 244929.

It is an arithmetic number, because the mean of its divisors is an integer number (72451665).

Almost surely, 2480570665 is an apocalyptic number.

It is an amenable number.

480570665 is a deficient number, since it is larger than the sum of its proper divisors (99042655).

480570665 is a wasteful number, since it uses less digits than its factorization.

480570665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488091.

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

The square root of 480570665 is about 21921.9220188377. The cubic root of 480570665 is about 783.2836939522.

The spelling of 480570665 in words is "four hundred eighty million, five hundred seventy thousand, six hundred sixty-five".

Divisors: 1 5 197 985 487889 2439445 96114133 480570665