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426602286 = 2321113116447
BaseRepresentation
bin11001011011010…
…110111100101110
31002201201122022200
4121123112330232
51333202233121
6110155322330
713400026305
oct3133267456
91081648280
10426602286
111a9895680
12baa503a6
136a4c6bb6
144092b43c
15276baa26
hex196d6f2e

426602286 has 48 divisors (see below), whose sum is σ = 1016091648. Its totient is φ = 128278800.

The previous prime is 426602279. The next prime is 426602303. The reversal of 426602286 is 682206624.

426602286 is a `hidden beast` number, since 4 + 26 + 602 + 28 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 426602286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17715 + ... + 34161.

It is an arithmetic number, because the mean of its divisors is an integer number (21168576).

Almost surely, 2426602286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426602286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508045824).

426602286 is an abundant number, since it is smaller than the sum of its proper divisors (589489362).

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

426602286 is a wasteful number, since it uses less digits than its factorization.

426602286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16597 (or 16594 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 426602286 is about 20654.3527131692. The cubic root of 426602286 is about 752.7909558708.

The spelling of 426602286 in words is "four hundred twenty-six million, six hundred two thousand, two hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 131 198 262 393 786 1179 1441 2358 2882 4323 8646 12969 16447 25938 32894 49341 98682 148023 180917 296046 361834 542751 1085502 1628253 2154557 3256506 4309114 6463671 12927342 19391013 23700127 38782026 47400254 71100381 142200762 213301143 426602286