Base | Representation |
---|---|
bin | 10000000111101… |
… | …001011110011001 |
3 | 200211212210102002 |
4 | 100013221132121 |
5 | 1023213042340 |
6 | 42500250345 |
7 | 6462463550 |
oct | 2007513631 |
9 | 624783362 |
10 | 270440345 |
11 | 12972491a |
12 | 766a09b5 |
13 | 4404b396 |
14 | 27cbad97 |
15 | 18b20715 |
hex | 101e9799 |
270440345 has 16 divisors (see below), whose sum is σ = 371668608. Its totient is φ = 185055360.
The previous prime is 270440323. The next prime is 270440381. The reversal of 270440345 is 543044072.
It is not a de Polignac number, because 270440345 - 28 = 270440089 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9317 + ... + 25053.
It is an arithmetic number, because the mean of its divisors is an integer number (23229288).
Almost surely, 2270440345 is an apocalyptic number.
It is an amenable number.
270440345 is a deficient number, since it is larger than the sum of its proper divisors (101228263).
270440345 is a wasteful number, since it uses less digits than its factorization.
270440345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16240.
The product of its (nonzero) digits is 13440, while the sum is 29.
The square root of 270440345 is about 16445.0705380062. The cubic root of 270440345 is about 646.6815845155.
The spelling of 270440345 in words is "two hundred seventy million, four hundred forty thousand, three hundred forty-five".
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