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528020058 = 23412146423
BaseRepresentation
bin11111011110001…
…111001001011010
31100210120012100110
4133132033021122
52040133120213
6124221145150
716041045036
oct3736171132
91323505313
10528020058
11251065315
121289bb1b6
1385515b07
14501ab1c6
15315505c3
hex1f78f25a

528020058 has 16 divisors (see below), whose sum is σ = 1081797696. Its totient is φ = 171713760.

The previous prime is 528020011. The next prime is 528020083. The reversal of 528020058 is 850020825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072966 + ... + 1073457.

It is an arithmetic number, because the mean of its divisors is an integer number (67612356).

Almost surely, 2528020058 is an apocalyptic number.

528020058 is an abundant number, since it is smaller than the sum of its proper divisors (553777638).

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

528020058 is a wasteful number, since it uses less digits than its factorization.

528020058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146469.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 528020058 is about 22978.6870382100. The cubic root of 528020058 is about 808.2582387413.

The spelling of 528020058 in words is "five hundred twenty-eight million, twenty thousand, fifty-eight".

Divisors: 1 2 3 6 41 82 123 246 2146423 4292846 6439269 12878538 88003343 176006686 264010029 528020058