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426298972 = 2211219151307
BaseRepresentation
bin11001011010001…
…100111001011100
31002201011020020211
4121122030321130
51333113031342
6110145022204
713364324101
oct3132147134
91081136224
10426298972
111a96a8800
12ba924964
136a41bb18
144088caa8
152765ac17
hex1968ce5c

426298972 has 72 divisors (see below), whose sum is σ = 871713920. Its totient is φ = 181764000.

The previous prime is 426298969. The next prime is 426299023. The reversal of 426298972 is 279892624.

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, 1388443 + ... + 1388749.

Almost surely, 2426298972 is an apocalyptic number.

It is an amenable number.

426298972 is an abundant number, since it is smaller than the sum of its proper divisors (445414948).

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

426298972 is a wasteful number, since it uses less digits than its factorization.

426298972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 490 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 426298972 is about 20647.0087906215. The cubic root of 426298972 is about 752.6125022467.

The spelling of 426298972 in words is "four hundred twenty-six million, two hundred ninety-eight thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 19 22 38 44 76 121 151 209 242 302 307 418 484 604 614 836 1228 1661 2299 2869 3322 3377 4598 5738 5833 6644 6754 9196 11476 11666 13508 18271 23332 31559 36542 37147 46357 63118 64163 73084 74294 92714 126236 128326 148588 185428 256652 347149 509927 694298 705793 880783 1019854 1388596 1411586 1761566 2039708 2823172 3523132 5609197 9688613 11218394 19377226 22436788 38754452 106574743 213149486 426298972