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474490319 = 647373303
BaseRepresentation
bin11100010010000…
…010010111001111
31020001211121100112
4130102002113033
51432432142234
6115025550235
714521046462
oct3422022717
91201747315
10474490319
11223923666
12112aa537b
13773c2c04
14470352d9
152b9c9ace
hex1c4825cf

474490319 has 4 divisors (see below), whose sum is σ = 474570096. Its totient is φ = 474410544.

The previous prime is 474490301. The next prime is 474490327. The reversal of 474490319 is 913094474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 474490319 - 212 = 474486223 is a prime.

It is a super-2 number, since 2×4744903192 = 450282125649443522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474495319) 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, 30179 + ... + 43124.

It is an arithmetic number, because the mean of its divisors is an integer number (118642524).

Almost surely, 2474490319 is an apocalyptic number.

474490319 is a deficient number, since it is larger than the sum of its proper divisors (79777).

474490319 is an equidigital number, since it uses as much as digits as its factorization.

474490319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79776.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 474490319 is about 21782.7986953008. The cubic root of 474490319 is about 779.9662044310.

The spelling of 474490319 in words is "four hundred seventy-four million, four hundred ninety thousand, three hundred nineteen".

Divisors: 1 6473 73303 474490319