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825520010 = 25711793143
BaseRepresentation
bin110001001101000…
…110111110001010
32010112100202120012
4301031012332022
53142313120020
6213525431522
726312542610
oct6115067612
92115322505
10825520010
11393a91447
121b056b5a2
131020499a3
147b8cd6b0
154c7187c5
hex31346f8a

825520010 has 16 divisors (see below), whose sum is σ = 1698212736. Its totient is φ = 283035408.

The previous prime is 825520001. The next prime is 825520013. The reversal of 825520010 is 10025528.

825520010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (825520013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896502 + ... + 5896641.

It is an arithmetic number, because the mean of its divisors is an integer number (106138296).

Almost surely, 2825520010 is an apocalyptic number.

825520010 is an abundant number, since it is smaller than the sum of its proper divisors (872692726).

825520010 is a wasteful number, since it uses less digits than its factorization.

825520010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11793157.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 825520010 is about 28731.8640188902. The cubic root of 825520010 is about 938.0857414542.

Adding to 825520010 its reverse (10025528), we get a palindrome (835545538).

The spelling of 825520010 in words is "eight hundred twenty-five million, five hundred twenty thousand, ten".

Divisors: 1 2 5 7 10 14 35 70 11793143 23586286 58965715 82552001 117931430 165104002 412760005 825520010