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528930070 = 2552893007
BaseRepresentation
bin11111100001101…
…101010100010110
31100212021102122121
4133201231110112
52040401230240
6124252450154
716051555114
oct3741552426
91325242577
10528930070
11251626a99
1212917995a
1385774096
1450366ab4
153168004a
hex1f86d516

528930070 has 8 divisors (see below), whose sum is σ = 952074144. Its totient is φ = 211572024.

The previous prime is 528930019. The next prime is 528930079. The reversal of 528930070 is 70039825.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528930079) 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, 26446494 + ... + 26446513.

It is an arithmetic number, because the mean of its divisors is an integer number (119009268).

Almost surely, 2528930070 is an apocalyptic number.

528930070 is a deficient number, since it is larger than the sum of its proper divisors (423144074).

528930070 is a wasteful number, since it uses less digits than its factorization.

528930070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52893014.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 528930070 is about 22998.4797323649. The cubic root of 528930070 is about 808.7223010085.

Adding to 528930070 its reverse (70039825), we get a palindrome (598969895).

The spelling of 528930070 in words is "five hundred twenty-eight million, nine hundred thirty thousand, seventy".

Divisors: 1 2 5 10 52893007 105786014 264465035 528930070