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528068918 = 21320310343
BaseRepresentation
bin11111011110011…
…011000100110110
31100210122200101002
4133132123010312
52040141201133
6124222203302
716041340346
oct3736330466
91323580332
10528068918
11251098aa3
12128a23532
1385532120
14501c0d26
153155ece8
hex1f79b136

528068918 has 8 divisors (see below), whose sum is σ = 853034448. Its totient is φ = 243724104.

The previous prime is 528068869. The next prime is 528068927. The reversal of 528068918 is 819860825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 10155146 + ... + 10155197.

It is an arithmetic number, because the mean of its divisors is an integer number (106629306).

Almost surely, 2528068918 is an apocalyptic number.

528068918 is a deficient number, since it is larger than the sum of its proper divisors (324965530).

528068918 is a wasteful number, since it uses less digits than its factorization.

528068918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20310358.

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 528068918 is about 22979.7501727064. The cubic root of 528068918 is about 808.2831685263.

The spelling of 528068918 in words is "five hundred twenty-eight million, sixty-eight thousand, nine hundred eighteen".

Divisors: 1 2 13 26 20310343 40620686 264034459 528068918