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426274644 = 22343382039
BaseRepresentation
bin11001011010000…
…110111101010100
31002201002222212210
4121122012331110
51333111242034
6110144313420
713364163135
oct3132067524
91081088783
10426274644
111a96914a4
12ba912870
136a410a23
1440883c8c
15276538e9
hex19686f54

426274644 has 24 divisors (see below), whose sum is σ = 996950080. Its totient is φ = 141761664.

The previous prime is 426274627. The next prime is 426274657. The reversal of 426274644 is 446472624.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35824 + ... + 46215.

Almost surely, 2426274644 is an apocalyptic number.

It is an amenable number.

426274644 is an abundant number, since it is smaller than the sum of its proper divisors (570675436).

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

426274644 is a wasteful number, since it uses less digits than its factorization.

426274644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82479 (or 82477 counting only the distinct ones).

The product of its digits is 258048, while the sum is 39.

The square root of 426274644 is about 20646.4196411872. The cubic root of 426274644 is about 752.5981852951.

The spelling of 426274644 in words is "four hundred twenty-six million, two hundred seventy-four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 433 866 1299 1732 2598 5196 82039 164078 246117 328156 492234 984468 35522887 71045774 106568661 142091548 213137322 426274644