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426555350 = 252133121169
BaseRepresentation
bin11001011011001…
…011011111010110
31002201122020221022
4121123023133112
51333144232400
6110154321142
713366442414
oct3133133726
91081566838
10426555350
111a9863391
12baa291b2
136a4ab720
14409182b4
15276abb85
hex196cb7d6

426555350 has 48 divisors (see below), whose sum is σ = 882026880. Its totient is φ = 152409600.

The previous prime is 426555331. The next prime is 426555379. The reversal of 426555350 is 53555624.

It is a super-2 number, since 2×4265553502 = 363898933227245000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426555350.

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, 9566 + ... + 30734.

It is an arithmetic number, because the mean of its divisors is an integer number (18375560).

Almost surely, 2426555350 is an apocalyptic number.

426555350 is an abundant number, since it is smaller than the sum of its proper divisors (455471530).

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

426555350 is a wasteful number, since it uses less digits than its factorization.

426555350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21225 (or 21220 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The square root of 426555350 is about 20653.2164565232. The cubic root of 426555350 is about 752.7633467891.

The spelling of 426555350 in words is "four hundred twenty-six million, five hundred fifty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 4030 10075 20150 21169 42338 105845 211690 275197 529225 550394 656239 1058450 1312478 1375985 2751970 3281195 6562390 6879925 8531107 13759850 16405975 17062214 32811950 42655535 85311070 213277675 426555350