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7056898313 = 97313232433
BaseRepresentation
bin1101001001001111…
…11011100100001001
3200012210210120121012
412210213323210021
5103423031221223
63124125453305
7336606434363
oct64447734411
920183716535
107056898313
112aa1487173
12144b411235
1388603819a
144ad32bd33
152b4807c78
hex1a49fb909

7056898313 has 8 divisors (see below), whose sum is σ = 7152459048. Its totient is φ = 6961803264.

The previous prime is 7056898301. The next prime is 7056898349. The reversal of 7056898313 is 3138986507.

It is a happy number.

7056898313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16345849 + 7040552464 = 4043^2 + 83908^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 7056898313 - 220 = 7055849737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7056898913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85856 + ... + 146577.

It is an arithmetic number, because the mean of its divisors is an integer number (894057381).

Almost surely, 27056898313 is an apocalyptic number.

It is an amenable number.

7056898313 is a deficient number, since it is larger than the sum of its proper divisors (95560735).

7056898313 is a wasteful number, since it uses less digits than its factorization.

7056898313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232843.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 7056898313 is about 84005.3469310139. The cubic root of 7056898313 is about 1918.1001817704.

The spelling of 7056898313 in words is "seven billion, fifty-six million, eight hundred ninety-eight thousand, three hundred thirteen".

Divisors: 1 97 313 30361 232433 22546001 72751529 7056898313