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485609903 = 5367136753
BaseRepresentation
bin11100111100011…
…101000110101111
31020211202112112222
4130330131012233
51443304004103
6120104145555
715014421212
oct3474350657
91224675488
10485609903
1122a1289a9
121167682bb
13797b724c
14486cb779
152c974638
hex1cf1d1af

485609903 has 8 divisors (see below), whose sum is σ = 502160688. Its totient is φ = 469332864.

The previous prime is 485609897. The next prime is 485609909. The reversal of 485609903 is 309906584.

It is an interprime number because it is at equal distance from previous prime (485609897) and next prime (485609909).

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 485609903 - 28 = 485609647 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 (485609909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64826 + ... + 71927.

It is an arithmetic number, because the mean of its divisors is an integer number (62770086).

Almost surely, 2485609903 is an apocalyptic number.

485609903 is a deficient number, since it is larger than the sum of its proper divisors (16550785).

485609903 is a wasteful number, since it uses less digits than its factorization.

485609903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136873.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 485609903 is about 22036.5583292855. The cubic root of 485609903 is about 786.0120032396.

The spelling of 485609903 in words is "four hundred eighty-five million, six hundred nine thousand, nine hundred three".

Divisors: 1 53 67 3551 136753 7247909 9162451 485609903