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426490315 = 51632711931
BaseRepresentation
bin11001011010111…
…011100111001011
31002201111221201121
4121122323213023
51333140142230
6110153100111
713366051666
oct3132734713
91081457647
10426490315
111a9819539
12ba9b7637
136a487c44
14408dc6dd
152769777a
hex196bb9cb

426490315 has 16 divisors (see below), whose sum is σ = 517095936. Its totient is φ = 337672800.

The previous prime is 426490307. The next prime is 426490319. The reversal of 426490315 is 513094624.

It is a happy number.

It is not a de Polignac number, because 426490315 - 23 = 426490307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426490319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219900 + ... + 221830.

It is an arithmetic number, because the mean of its divisors is an integer number (32318496).

Almost surely, 2426490315 is an apocalyptic number.

426490315 is a deficient number, since it is larger than the sum of its proper divisors (90605621).

426490315 is a wasteful number, since it uses less digits than its factorization.

426490315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 426490315 is about 20651.6419444072. The cubic root of 426490315 is about 752.7250880164.

The spelling of 426490315 in words is "four hundred twenty-six million, four hundred ninety thousand, three hundred fifteen".

Divisors: 1 5 163 271 815 1355 1931 9655 44173 220865 314753 523301 1573765 2616505 85298063 426490315