Base | Representation |
---|---|
bin | 1000011000000001… |
… | …0000111011000001 |
3 | 12210200102012220210 |
4 | 2012000100323001 |
5 | 14101020410012 |
6 | 1011031024333 |
7 | 106466344230 |
oct | 20600207301 |
9 | 5720365823 |
10 | 2248216257 |
11 | a54072171 |
12 | 528b0b0a9 |
13 | 29aa13ba1 |
14 | 17482cb17 |
15 | d259323c |
hex | 86010ec1 |
2248216257 has 16 divisors (see below), whose sum is σ = 3505525760. Its totient is φ = 1254817872.
The previous prime is 2248216219. The next prime is 2248216279. The reversal of 2248216257 is 7526128422.
It is not a de Polignac number, because 2248216257 - 214 = 2248199873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2248216297) 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, 1243957 + ... + 1245762.
It is an arithmetic number, because the mean of its divisors is an integer number (219095360).
Almost surely, 22248216257 is an apocalyptic number.
It is an amenable number.
2248216257 is a deficient number, since it is larger than the sum of its proper divisors (1257309503).
2248216257 is a wasteful number, since it uses less digits than its factorization.
2248216257 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2489772.
The product of its digits is 107520, while the sum is 39.
The square root of 2248216257 is about 47415.3588724160. The cubic root of 2248216257 is about 1310.0243293269.
The spelling of 2248216257 in words is "two billion, two hundred forty-eight million, two hundred sixteen thousand, two hundred fifty-seven".
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