Base | Representation |
---|---|
bin | 1001010000110010… |
… | …00111001101111001 |
3 | 110211112220020110102 |
4 | 10220121013031321 |
5 | 40140443422342 |
6 | 2141232525145 |
7 | 234140510036 |
oct | 45031071571 |
9 | 13745806412 |
10 | 4972639097 |
11 | 2121a1a398 |
12 | b693b07b5 |
13 | 61329bbca |
14 | 3525bc38d |
15 | 1e184e832 |
hex | 128647379 |
4972639097 has 2 divisors, whose sum is σ = 4972639098. Its totient is φ = 4972639096.
The previous prime is 4972639081. The next prime is 4972639109. The reversal of 4972639097 is 7909362794.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2610290281 + 2362348816 = 51091^2 + 48604^2 .
It is a cyclic number.
It is not a de Polignac number, because 4972639097 - 24 = 4972639081 is a prime.
It is not a weakly prime, because it can be changed into another prime (4972639597) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2486319548 + 2486319549.
It is an arithmetic number, because the mean of its divisors is an integer number (2486319549).
Almost surely, 24972639097 is an apocalyptic number.
It is an amenable number.
4972639097 is a deficient number, since it is larger than the sum of its proper divisors (1).
4972639097 is an equidigital number, since it uses as much as digits as its factorization.
4972639097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5143824, while the sum is 56.
The square root of 4972639097 is about 70516.9419146917. The cubic root of 4972639097 is about 1706.8511408252.
The spelling of 4972639097 in words is "four billion, nine hundred seventy-two million, six hundred thirty-nine thousand, ninety-seven".
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