Base | Representation |
---|---|
bin | 110010111110100010101… |
… | …1101011010111001001001 |
3 | 220210210101002121111210100 |
4 | 1211331011131122321021 |
5 | 1404242303243000014 |
6 | 22522344030440013 |
7 | 1322120402613561 |
oct | 145750535327111 |
9 | 26723332544710 |
10 | 7006257000009 |
11 | 2261378473033 |
12 | 951a39363009 |
13 | 3ba8c1a17cb7 |
14 | 1a3167223da1 |
15 | c23aeba0009 |
hex | 65f4575ae49 |
7006257000009 has 12 divisors (see below), whose sum is σ = 10128000179700. Its totient is φ = 4667214378624.
The previous prime is 7006257000007. The next prime is 7006257000079. The reversal of 7006257000009 is 9000007526007.
It can be written as a sum of positive squares in 2 ways, for example, as 6043101225984 + 963155774025 = 2458272^2 + 981405^2 .
It is not a de Polignac number, because 7006257000009 - 21 = 7006257000007 is a prime.
It is a super-2 number, since 2×70062570000092 (a number of 26 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (7006257000007) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301956204 + ... + 301979405.
It is an arithmetic number, because the mean of its divisors is an integer number (844000014975).
Almost surely, 27006257000009 is an apocalyptic number.
It is an amenable number.
7006257000009 is a deficient number, since it is larger than the sum of its proper divisors (3121743179691).
7006257000009 is a wasteful number, since it uses less digits than its factorization.
7006257000009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 603936904 (or 603936901 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The spelling of 7006257000009 in words is "seven trillion, six billion, two hundred fifty-seven million, nine", and thus it is an aban number.
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