Base | Representation |
---|---|
bin | 1111110000010011100… |
… | …0100111101010000001 |
3 | 221212122002202002100221 |
4 | 3330010320213222001 |
5 | 13413310203003014 |
6 | 324201451543041 |
7 | 25361220420262 |
oct | 3740470475201 |
9 | 855562662327 |
10 | 270664891009 |
11 | a4874302777 |
12 | 4455915aa81 |
13 | 1c6a6432656 |
14 | d159132969 |
15 | 709211eb24 |
hex | 3f04e27a81 |
270664891009 has 16 divisors (see below), whose sum is σ = 290778482448. Its totient is φ = 251023491072.
The previous prime is 270664890983. The next prime is 270664891051. The reversal of 270664891009 is 900198466072.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 35539790400 + 235125100609 = 188520^2 + 484897^2 .
It is a cyclic number.
It is not a de Polignac number, because 270664891009 - 233 = 262074956417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (270664891109) 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, 1261969 + ... + 1460785.
It is an arithmetic number, because the mean of its divisors is an integer number (18173655153).
Almost surely, 2270664891009 is an apocalyptic number.
It is an amenable number.
270664891009 is a deficient number, since it is larger than the sum of its proper divisors (20113591439).
270664891009 is a wasteful number, since it uses less digits than its factorization.
270664891009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200004.
The product of its (nonzero) digits is 1306368, while the sum is 52.
The spelling of 270664891009 in words is "two hundred seventy billion, six hundred sixty-four million, eight hundred ninety-one thousand, nine".
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