Base | Representation |
---|---|
bin | 111100000010111100… |
… | …110110110011101001 |
3 | 20011102022020102021121 |
4 | 330002330312303221 |
5 | 2024020322021001 |
6 | 45341405535241 |
7 | 4441504050022 |
oct | 740274666351 |
9 | 204368212247 |
10 | 64474017001 |
11 | 253859a1279 |
12 | 105b4274521 |
13 | 6106637224 |
14 | 3198b57c49 |
15 | 1a2540c6a1 |
hex | f02f36ce9 |
64474017001 has 2 divisors, whose sum is σ = 64474017002. Its totient is φ = 64474017000.
The previous prime is 64474016993. The next prime is 64474017007. The reversal of 64474017001 is 10071047446.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 51890562025 + 12583454976 = 227795^2 + 112176^2 .
It is a cyclic number.
It is not a de Polignac number, because 64474017001 - 23 = 64474016993 is a prime.
It is not a weakly prime, because it can be changed into another prime (64474017007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32237008500 + 32237008501.
It is an arithmetic number, because the mean of its divisors is an integer number (32237008501).
Almost surely, 264474017001 is an apocalyptic number.
It is an amenable number.
64474017001 is a deficient number, since it is larger than the sum of its proper divisors (1).
64474017001 is an equidigital number, since it uses as much as digits as its factorization.
64474017001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18816, while the sum is 34.
The spelling of 64474017001 in words is "sixty-four billion, four hundred seventy-four million, seventeen thousand, one".
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