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525193064 = 23115968103
BaseRepresentation
bin11111010011011…
…100111101101000
31100121020120102222
4133103130331220
52033422134224
6124040413212
716005032054
oct3723347550
91317216388
10525193064
1124a504360
12127a77208
1384a66136
144da72c64
1531192b5e
hex1f4dcf68

525193064 has 16 divisors (see below), whose sum is σ = 1074258720. Its totient is φ = 238724080.

The previous prime is 525193051. The next prime is 525193069. The reversal of 525193064 is 460391525.

It is not an unprimeable number, because it can be changed into a prime (525193069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2983964 + ... + 2984139.

It is an arithmetic number, because the mean of its divisors is an integer number (67141170).

Almost surely, 2525193064 is an apocalyptic number.

It is an amenable number.

525193064 is an abundant number, since it is smaller than the sum of its proper divisors (549065656).

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

525193064 is a wasteful number, since it uses less digits than its factorization.

525193064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968120 (or 5968116 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 525193064 is about 22917.0910894031. The cubic root of 525193064 is about 806.8131981909.

The spelling of 525193064 in words is "five hundred twenty-five million, one hundred ninety-three thousand, sixty-four".

Divisors: 1 2 4 8 11 22 44 88 5968103 11936206 23872412 47744824 65649133 131298266 262596532 525193064