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426406460 = 22521320323
BaseRepresentation
bin11001011010100…
…111001000111100
31002201100200200212
4121122213020330
51333130001320
6110151211552
713365252344
oct3132471074
91081320625
10426406460
111a9771537
12ba976bb8
136a458a1c
14408b9d24
152767c9c5
hex196a723c

426406460 has 12 divisors (see below), whose sum is σ = 895453608. Its totient is φ = 170562576.

The previous prime is 426406429. The next prime is 426406481. The reversal of 426406460 is 64604624.

It is a congruent number.

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, 10660142 + ... + 10660181.

It is an arithmetic number, because the mean of its divisors is an integer number (74621134).

Almost surely, 2426406460 is an apocalyptic number.

It is an amenable number.

426406460 is an abundant number, since it is smaller than the sum of its proper divisors (469047148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426406460 is a wasteful number, since it uses less digits than its factorization.

426406460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21320332 (or 21320330 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 426406460 is about 20649.6116186237. The cubic root of 426406460 is about 752.6757520782.

The spelling of 426406460 in words is "four hundred twenty-six million, four hundred six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 21320323 42640646 85281292 106601615 213203230 426406460