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525029080 = 23513125727
BaseRepresentation
bin11111010010110…
…100111011011000
31100120221020111111
4133102310323120
52033401412310
6124033110104
716003450012
oct3722647330
91316836444
10525029080
1124a402134
121279b8334
1384a095c4
144da2d1b2
153115e28a
hex1f4b4ed8

525029080 has 16 divisors (see below), whose sum is σ = 1181315520. Its totient is φ = 210011616.

The previous prime is 525029059. The next prime is 525029081. The reversal of 525029080 is 80920525.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525029081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6562824 + ... + 6562903.

It is an arithmetic number, because the mean of its divisors is an integer number (73832220).

Almost surely, 2525029080 is an apocalyptic number.

It is an amenable number.

525029080 is an abundant number, since it is smaller than the sum of its proper divisors (656286440).

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

525029080 is a wasteful number, since it uses less digits than its factorization.

525029080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13125738 (or 13125734 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 525029080 is about 22913.5130436169. The cubic root of 525029080 is about 806.7292175008.

The spelling of 525029080 in words is "five hundred twenty-five million, twenty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 13125727 26251454 52502908 65628635 105005816 131257270 262514540 525029080