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490296507 = 31713969163
BaseRepresentation
bin11101001110010…
…101010010111011
31021011120122100220
4131032111102323
52001003442012
6120352431123
715102310611
oct3516252273
91234518326
10490296507
1123183a028
121182484a3
137a76849c
144918b6b1
152d09d08c
hex1d3954bb

490296507 has 16 divisors (see below), whose sum is σ = 697173120. Its totient is φ = 305419392.

The previous prime is 490296487. The next prime is 490296511. The reversal of 490296507 is 705692094.

It is not a de Polignac number, because 490296507 - 210 = 490295483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490296517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27493 + ... + 41670.

It is an arithmetic number, because the mean of its divisors is an integer number (43573320).

Almost surely, 2490296507 is an apocalyptic number.

490296507 is a deficient number, since it is larger than the sum of its proper divisors (206876613).

490296507 is a wasteful number, since it uses less digits than its factorization.

490296507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69322.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 490296507 is about 22142.6400187512. The cubic root of 490296507 is about 788.5325034750.

The spelling of 490296507 in words is "four hundred ninety million, two hundred ninety-six thousand, five hundred seven".

Divisors: 1 3 17 51 139 417 2363 7089 69163 207489 1175771 3527313 9613657 28840971 163432169 490296507