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528243916 = 22263502133
BaseRepresentation
bin11111011111000…
…101110011001100
31100210222120102111
4133133011303030
52040212301131
6124230033404
716042666504
oct3737056314
91323876374
10528243916
112511a8522
12128aa8864
1385593985
1450228a04
1531596ab1
hex1f7c5ccc

528243916 has 12 divisors (see below), whose sum is σ = 927943632. Its totient is φ = 263117168.

The previous prime is 528243899. The next prime is 528243923. The reversal of 528243916 is 619342825.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250015 + ... + 252118.

It is an arithmetic number, because the mean of its divisors is an integer number (77328636).

Almost surely, 2528243916 is an apocalyptic number.

It is an amenable number.

528243916 is a deficient number, since it is larger than the sum of its proper divisors (399699716).

528243916 is a wasteful number, since it uses less digits than its factorization.

528243916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502400 (or 502398 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 528243916 is about 22983.5575140142. The cubic root of 528243916 is about 808.3724449516.

The spelling of 528243916 in words is "five hundred twenty-eight million, two hundred forty-three thousand, nine hundred sixteen".

Divisors: 1 2 4 263 526 1052 502133 1004266 2008532 132060979 264121958 528243916