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8528124404 = 2212291734769
BaseRepresentation
bin1111111000101000…
…01101100111110100
3211000100011121101102
413330110031213310
5114431144440104
63530123145232
7421222601312
oct77424154764
924010147342
108528124404
1136869a40a8
1217a0075218
13a5ba94577
145ac8a10b2
1534da6ba1e
hex1fc50d9f4

8528124404 has 12 divisors (see below), whose sum is σ = 14936369700. Its totient is φ = 4260590208.

The previous prime is 8528124401. The next prime is 8528124433. The reversal of 8528124404 is 4044218258.

It can be written as a sum of positive squares in 2 ways, for example, as 7915660900 + 612463504 = 88970^2 + 24748^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8528124401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862469 + ... + 872300.

It is an arithmetic number, because the mean of its divisors is an integer number (1244697475).

Almost surely, 28528124404 is an apocalyptic number.

It is an amenable number.

8528124404 is a deficient number, since it is larger than the sum of its proper divisors (6408245296).

8528124404 is a wasteful number, since it uses less digits than its factorization.

8528124404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736002 (or 1736000 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 38.

The square root of 8528124404 is about 92347.8446093898. The cubic root of 8528124404 is about 2043.0759380335.

The spelling of 8528124404 in words is "eight billion, five hundred twenty-eight million, one hundred twenty-four thousand, four hundred four".

Divisors: 1 2 4 1229 2458 4916 1734769 3469538 6939076 2132031101 4264062202 8528124404