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426261472 = 25713146381
BaseRepresentation
bin11001011010000…
…011101111100000
31002201002022210221
4121122003233200
51333110331342
6110144132424
713364106550
oct3132035740
91081068727
10426261472
111a968260a
12ba907114
136a407a30
144087d160
152764ea67
hex19683be0

426261472 has 48 divisors (see below), whose sum is σ = 1032871392. Its totient is φ = 168629760.

The previous prime is 426261449. The next prime is 426261487. The reversal of 426261472 is 274162624.

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, 70279 + ... + 76102.

It is an arithmetic number, because the mean of its divisors is an integer number (21518154).

Almost surely, 2426261472 is an apocalyptic number.

It is an amenable number.

426261472 is an abundant number, since it is smaller than the sum of its proper divisors (606609920).

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

426261472 is a wasteful number, since it uses less digits than its factorization.

426261472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146411 (or 146403 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 426261472 is about 20646.1006487908. The cubic root of 426261472 is about 752.5904333871.

The spelling of 426261472 in words is "four hundred twenty-six million, two hundred sixty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 146381 292762 585524 1024667 1171048 1902953 2049334 2342096 3805906 4098668 4684192 7611812 8197336 13320671 15223624 16394672 26641342 30447248 32789344 53282684 60894496 106565368 213130736 426261472