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528080080 = 24511600091
BaseRepresentation
bin11111011110011…
…101110011010000
31100210200020200111
4133132131303100
52040142030310
6124222331104
716041415033
oct3736356320
91323606614
10528080080
112510a6420
12128a29a94
1385537228
14501c501a
153156328a
hex1f79dcd0

528080080 has 40 divisors (see below), whose sum is σ = 1339405344. Its totient is φ = 192028800.

The previous prime is 528080051. The next prime is 528080081. The reversal of 528080080 is 80080825.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528080081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299166 + ... + 300925.

Almost surely, 2528080080 is an apocalyptic number.

It is an amenable number.

528080080 is an abundant number, since it is smaller than the sum of its proper divisors (811325264).

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

528080080 is a wasteful number, since it uses less digits than its factorization.

528080080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600115 (or 600109 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 528080080 is about 22979.9930374228. The cubic root of 528080080 is about 808.2888634857.

The spelling of 528080080 in words is "five hundred twenty-eight million, eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 600091 1200182 2400364 3000455 4800728 6000910 6601001 9601456 12001820 13202002 24003640 26404004 33005005 48007280 52808008 66010010 105616016 132020020 264040040 528080080