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6525227413 = 38201170813
BaseRepresentation
bin1100001001110111…
…10001000110010101
3121211202100220020101
412010323301012111
5101330424234123
62555254134101
7320462342425
oct60473610625
917752326211
106525227413
112849358a31
121321351331
137ccb44713
1445c890485
15282cd5aad
hex184ef1195

6525227413 has 4 divisors (see below), whose sum is σ = 6525436428. Its totient is φ = 6525018400.

The previous prime is 6525227407. The next prime is 6525227431. The reversal of 6525227413 is 3147225256.

6525227413 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2552068324 + 3973159089 = 50518^2 + 63033^2 .

It is a cyclic number.

It is not a de Polignac number, because 6525227413 - 213 = 6525219221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525227483) 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, 47206 + ... + 123607.

It is an arithmetic number, because the mean of its divisors is an integer number (1631359107).

Almost surely, 26525227413 is an apocalyptic number.

It is an amenable number.

6525227413 is a deficient number, since it is larger than the sum of its proper divisors (209015).

6525227413 is a wasteful number, since it uses less digits than its factorization.

6525227413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209014.

The product of its digits is 100800, while the sum is 37.

The square root of 6525227413 is about 80778.8797458841. The cubic root of 6525227413 is about 1868.6668615966. Note that the first 3 decimals are identical.

It can be divided in two parts, 65252 and 27413, that added together give a triangular number (92665 = T430).

The spelling of 6525227413 in words is "six billion, five hundred twenty-five million, two hundred twenty-seven thousand, four hundred thirteen".

Divisors: 1 38201 170813 6525227413