Base | Representation |
---|---|
bin | 100101100011100100000… |
… | …110011110111000011111 |
3 | 100010201111220012211012120 |
4 | 211203210012132320133 |
5 | 314240443131012312 |
6 | 5253335000434023 |
7 | 354312544642440 |
oct | 45434406367037 |
9 | 10121456184176 |
10 | 2580807282207 |
11 | 90557247a440 |
12 | 358217178913 |
13 | 1594a4b4961b |
14 | 8cca9b512c7 |
15 | 471ecde428c |
hex | 258e419ee1f |
2580807282207 has 128 divisors (see below), whose sum is σ = 4580068147200. Its totient is φ = 1251416770560.
The previous prime is 2580807282197. The next prime is 2580807282217. The reversal of 2580807282207 is 7022827080852.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (2580807282197) and next prime (2580807282217).
It is not a de Polignac number, because 2580807282207 - 26 = 2580807282143 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 2580807282207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2580807282217) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 425381388 + ... + 425387454.
It is an arithmetic number, because the mean of its divisors is an integer number (35781782400).
Almost surely, 22580807282207 is an apocalyptic number.
2580807282207 is a deficient number, since it is larger than the sum of its proper divisors (1999260864993).
2580807282207 is a wasteful number, since it uses less digits than its factorization.
2580807282207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6981.
The product of its (nonzero) digits is 2007040, while the sum is 51.
The spelling of 2580807282207 in words is "two trillion, five hundred eighty billion, eight hundred seven million, two hundred eighty-two thousand, two hundred seven".
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