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7068297025 = 52282731881
BaseRepresentation
bin1101001010100110…
…11010011101000001
3200020121020200200201
412211103122131001
5103433441001100
63125214045201
7340105350646
oct64523323501
920217220621
107068297025
112aa7962199
1214531a9801
138884c959a
144b0a57dcd
152b580a36a
hex1a54da741

7068297025 has 6 divisors (see below), whose sum is σ = 8764688342. Its totient is φ = 5654637600.

The previous prime is 7068297017. The next prime is 7068297037. The reversal of 7068297025 is 5207928607.

It can be written as a sum of positive squares in 3 ways, for example, as 140564736 + 6927732289 = 11856^2 + 83233^2 .

It is not a de Polignac number, because 7068297025 - 23 = 7068297017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141365916 + ... + 141365965.

Almost surely, 27068297025 is an apocalyptic number.

It is an amenable number.

7068297025 is a deficient number, since it is larger than the sum of its proper divisors (1696391317).

7068297025 is a wasteful number, since it uses less digits than its factorization.

7068297025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282731891 (or 282731886 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 7068297025 is about 84073.1647138372. The cubic root of 7068297025 is about 1919.1323684909.

The spelling of 7068297025 in words is "seven billion, sixty-eight million, two hundred ninety-seven thousand, twenty-five".

Divisors: 1 5 25 282731881 1413659405 7068297025