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7068010874437 = 13721515123597
BaseRepresentation
bin110011011011010011001…
…0001110000011001000101
3221000200202211102100221201
41212312212101300121011
51411300241240440222
623010555510342501
71326434620106032
oct146664621603105
927020684370851
107068010874437
11228558796a997
129619b265aa31
133c36839354b6
141a61449c4389
15c3cc6399427
hex66da6470645

7068010874437 has 4 divisors (see below), whose sum is σ = 7068526011756. Its totient is φ = 7067495737120.

The previous prime is 7068010874417. The next prime is 7068010874443. The reversal of 7068010874437 is 7344780108607.

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 843754310721 + 6224256563716 = 918561^2 + 2494846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7068010874437 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 (7068010874417) 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, 257548078 + ... + 257575519.

It is an arithmetic number, because the mean of its divisors is an integer number (1767131502939).

Almost surely, 27068010874437 is an apocalyptic number.

It is an amenable number.

7068010874437 is a deficient number, since it is larger than the sum of its proper divisors (515137319).

7068010874437 is a wasteful number, since it uses less digits than its factorization.

7068010874437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515137318.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The spelling of 7068010874437 in words is "seven trillion, sixty-eight billion, ten million, eight hundred seventy-four thousand, four hundred thirty-seven".

Divisors: 1 13721 515123597 7068010874437