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665055002 = 2548360647
BaseRepresentation
bin100111101000111…
…110111100011010
31201100102021221202
4213220332330122
52330223230002
6145554234202
722323605603
oct4750767432
91640367852
10665055002
11311451737
12166885962
13a7a25691
146447cdaa
153d5bd502
hex27a3ef1a

665055002 has 8 divisors (see below), whose sum is σ = 997780896. Its totient is φ = 332461372.

The previous prime is 665054993. The next prime is 665055019. The reversal of 665055002 is 200550566.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19358 + ... + 41289.

It is an arithmetic number, because the mean of its divisors is an integer number (124722612).

Almost surely, 2665055002 is an apocalyptic number.

665055002 is a deficient number, since it is larger than the sum of its proper divisors (332725894).

665055002 is a wasteful number, since it uses less digits than its factorization.

665055002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66132.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 665055002 is about 25788.6603374429. The cubic root of 665055002 is about 872.8759373157.

The spelling of 665055002 in words is "six hundred sixty-five million, fifty-five thousand, two".

Divisors: 1 2 5483 10966 60647 121294 332527501 665055002