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490276693 = 4710431419
BaseRepresentation
bin11101001110010…
…000011101010101
31021011112122012001
4131032100131111
52001002323233
6120352155301
715102166054
oct3516203525
91234478161
10490276693
11231826155
12118238b31
137a75c46a
144918439b
152d09727d
hex1d390755

490276693 has 4 divisors (see below), whose sum is σ = 500708160. Its totient is φ = 479845228.

The previous prime is 490276673. The next prime is 490276711. The reversal of 490276693 is 396672094.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 490276693 - 213 = 490268501 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 (490276673) 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, 5215663 + ... + 5215756.

It is an arithmetic number, because the mean of its divisors is an integer number (125177040).

Almost surely, 2490276693 is an apocalyptic number.

It is an amenable number.

490276693 is a deficient number, since it is larger than the sum of its proper divisors (10431467).

490276693 is a wasteful number, since it uses less digits than its factorization.

490276693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10431466.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 490276693 is about 22142.1925969403. The cubic root of 490276693 is about 788.5218811996.

The spelling of 490276693 in words is "four hundred ninety million, two hundred seventy-six thousand, six hundred ninety-three".

Divisors: 1 47 10431419 490276693