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260716069 = 73131137199
BaseRepresentation
bin11111000101000…
…11011000100101
3200011120202012201
433202203120211
51013220403234
641512014501
76314023105
oct1742433045
9604522181
10260716069
11124192929
1273391431
1342025183
14268a9205
1517d4e314
hexf8a3625

260716069 has 16 divisors (see below), whose sum is σ = 269596800. Its totient is φ = 252046080.

The previous prime is 260716067. The next prime is 260716091. The reversal of 260716069 is 960617062.

260716069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 260716069 - 21 = 260716067 is a prime.

It is a super-2 number, since 2×2607160692 = 135945737269625522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260716067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310032 + ... + 1310230.

It is an arithmetic number, because the mean of its divisors is an integer number (16849800).

Almost surely, 2260716069 is an apocalyptic number.

It is an amenable number.

260716069 is a deficient number, since it is larger than the sum of its proper divisors (8880731).

260716069 is a wasteful number, since it uses less digits than its factorization.

260716069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 260716069 is about 16146.7045863854. The cubic root of 260716069 is about 638.8358304195.

The spelling of 260716069 in words is "two hundred sixty million, seven hundred sixteen thousand, sixty-nine".

Divisors: 1 73 131 137 199 9563 10001 14527 17947 26069 27263 1310131 1903037 1990199 3571453 260716069