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426107910 = 235371033727
BaseRepresentation
bin11001011001011…
…110010000000110
31002200210112011110
4121121132100012
51333040423120
6110140545450
713362600054
oct3131362006
91080715143
10426107910
111a95881a8
12ba852286
136a382b77
144083d1d4
152761e2e0
hex1965e406

426107910 has 64 divisors (see below), whose sum is σ = 1060780032. Its totient is φ = 109454976.

The previous prime is 426107897. The next prime is 426107963. The reversal of 426107910 is 19701624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112467 + ... + 116193.

It is an arithmetic number, because the mean of its divisors is an integer number (16574688).

Almost surely, 2426107910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426107910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530390016).

426107910 is an abundant number, since it is smaller than the sum of its proper divisors (634672122).

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

426107910 is a wasteful number, since it uses less digits than its factorization.

426107910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 426107910 is about 20642.3814033168. The cubic root of 426107910 is about 752.5000481967.

The spelling of 426107910 in words is "four hundred twenty-six million, one hundred seven thousand, nine hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 103 111 185 206 222 309 370 515 555 618 1030 1110 1545 3090 3727 3811 7454 7622 11181 11433 18635 19055 22362 22866 37270 38110 55905 57165 111810 114330 137899 275798 383881 413697 689495 767762 827394 1151643 1378990 1919405 2068485 2303286 3838810 4136970 5758215 11516430 14203597 28407194 42610791 71017985 85221582 142035970 213053955 426107910