Base | Representation |
---|---|
bin | 1000011010111111… |
… | …1110000000100001 |
3 | 12211112221120011020 |
4 | 2012233332000201 |
5 | 14112221043242 |
6 | 1012155040053 |
7 | 110010550233 |
oct | 20657760041 |
9 | 5745846136 |
10 | 2260721697 |
11 | a60133743 |
12 | 531140029 |
13 | 2a04a1c60 |
14 | 176366253 |
15 | d37136ec |
hex | 86bfe021 |
2260721697 has 16 divisors (see below), whose sum is σ = 3248766528. Its totient is φ = 1390098240.
The previous prime is 2260721647. The next prime is 2260721699. The reversal of 2260721697 is 7961270622.
It is not a de Polignac number, because 2260721697 - 27 = 2260721569 is a prime.
It is a super-2 number, since 2×22607216972 = 10221725182573119618, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2260721699) 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, 27447 + ... + 72627.
It is an arithmetic number, because the mean of its divisors is an integer number (203047908).
Almost surely, 22260721697 is an apocalyptic number.
It is an amenable number.
2260721697 is a deficient number, since it is larger than the sum of its proper divisors (988044831).
2260721697 is a wasteful number, since it uses less digits than its factorization.
2260721697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46480.
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 2260721697 is about 47547.0471953832. The cubic root of 2260721697 is about 1312.4487919794.
The spelling of 2260721697 in words is "two billion, two hundred sixty million, seven hundred twenty-one thousand, six hundred ninety-seven".
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