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428986410 = 23543932573
BaseRepresentation
bin11001100100011…
…101000000101010
31002220012202201120
4121210131000222
51334310031120
6110322400110
713426216146
oct3144350052
91086182646
10428986410
11200173926
12bb800036
136ab50118
1440d8c226
15279dc140
hex1991d02a

428986410 has 32 divisors (see below), whose sum is σ = 1031944320. Its totient is φ = 114132288.

The previous prime is 428986379. The next prime is 428986417. The reversal of 428986410 is 14689824.

It is not an unprimeable number, because it can be changed into a prime (428986417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3117 + ... + 29456.

It is an arithmetic number, because the mean of its divisors is an integer number (32248260).

Almost surely, 2428986410 is an apocalyptic number.

428986410 is an abundant number, since it is smaller than the sum of its proper divisors (602957910).

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

428986410 is a wasteful number, since it uses less digits than its factorization.

428986410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33022.

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 428986410 is about 20711.9871089184. The cubic root of 428986410 is about 754.1907092173.

The spelling of 428986410 in words is "four hundred twenty-eight million, nine hundred eighty-six thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 439 878 1317 2195 2634 4390 6585 13170 32573 65146 97719 162865 195438 325730 488595 977190 14299547 28599094 42898641 71497735 85797282 142995470 214493205 428986410