Search a number
-
+
426480944 = 2437720407
BaseRepresentation
bin11001011010111…
…001010100110000
31002201111110212112
4121122321110300
51333134342234
6110152544452
713366012451
oct3132712460
91081443775
10426480944
111a981249a
12ba9b2128
136a4838b6
14408d9128
1527694ace
hex196b9530

426480944 has 20 divisors (see below), whose sum is σ = 848640624. Its totient is φ = 207476928.

The previous prime is 426480917. The next prime is 426480979. The reversal of 426480944 is 449084624.

It is a super-3 number, since 3×4264809443 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359612 + ... + 360795.

Almost surely, 2426480944 is an apocalyptic number.

It is an amenable number.

426480944 is a deficient number, since it is larger than the sum of its proper divisors (422159680).

426480944 is a wasteful number, since it uses less digits than its factorization.

426480944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720452 (or 720446 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 426480944 is about 20651.4150604747. The cubic root of 426480944 is about 752.7195749264.

The spelling of 426480944 in words is "four hundred twenty-six million, four hundred eighty thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 37 74 148 296 592 720407 1440814 2881628 5763256 11526512 26655059 53310118 106620236 213240472 426480944