Base | Representation |
---|---|
bin | 1101001101000111… |
… | …00001100010100100 |
3 | 200022001202122000202 |
4 | 12212203201202210 |
5 | 104004330010242 |
6 | 3131244130032 |
7 | 340452015020 |
oct | 64643414244 |
9 | 20261678022 |
10 | 7089297572 |
11 | 30087a6215 |
12 | 145a236918 |
13 | 88c970246 |
14 | 4b3763380 |
15 | 2b75a7932 |
hex | 1a68e18a4 |
7089297572 has 24 divisors (see below), whose sum is σ = 14199576384. Its totient is φ = 3033774432.
The previous prime is 7089297571. The next prime is 7089297583. The reversal of 7089297572 is 2757929807.
It is not an unprimeable number, because it can be changed into a prime (7089297571) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168038 + ... + 205949.
It is an arithmetic number, because the mean of its divisors is an integer number (591649016).
Almost surely, 27089297572 is an apocalyptic number.
It is an amenable number.
7089297572 is an abundant number, since it is smaller than the sum of its proper divisors (7110278812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7089297572 is a wasteful number, since it uses less digits than its factorization.
7089297572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374675 (or 374673 counting only the distinct ones).
The product of its (nonzero) digits is 4445280, while the sum is 56.
The square root of 7089297572 is about 84197.9665550184. The cubic root of 7089297572 is about 1921.0311276342.
The spelling of 7089297572 in words is "seven billion, eighty-nine million, two hundred ninety-seven thousand, five hundred seventy-two".
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