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6525945852 = 223543828821
BaseRepresentation
bin1100001001111101…
…00000011111111100
3121211210201101202020
412010332200133330
5101331120231402
62555321400140
7320501424126
oct60476403774
917753641666
106525945852
1128497a9788
121321639050
1380003672a
1445c9da216
15282dc88bc
hex184fa07fc

6525945852 has 12 divisors (see below), whose sum is σ = 15227207016. Its totient is φ = 2175315280.

The previous prime is 6525945841. The next prime is 6525945883. The reversal of 6525945852 is 2585495256.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 6525945795 and 6525945804.

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, 271914399 + ... + 271914422.

It is an arithmetic number, because the mean of its divisors is an integer number (1268933918).

Almost surely, 26525945852 is an apocalyptic number.

It is an amenable number.

6525945852 is an abundant number, since it is smaller than the sum of its proper divisors (8701261164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6525945852 is a wasteful number, since it uses less digits than its factorization.

6525945852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543828828 (or 543828826 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 51.

The square root of 6525945852 is about 80783.3265717623. The cubic root of 6525945852 is about 1868.7354402478.

It can be divided in two parts, 65259 and 45852, that added together give a palindrome (111111).

The spelling of 6525945852 in words is "six billion, five hundred twenty-five million, nine hundred forty-five thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 543828821 1087657642 1631486463 2175315284 3262972926 6525945852