Base | Representation |
---|---|
bin | 111101100001100… |
… | …1111100011001101 |
3 | 12022212121210211200 |
4 | 1323003033203031 |
5 | 13211444311233 |
6 | 540504140113 |
7 | 102105341640 |
oct | 17303174315 |
9 | 5285553750 |
10 | 2064447693 |
11 | 96a366120 |
12 | 497467639 |
13 | 26b9208a9 |
14 | 158273a57 |
15 | c1393313 |
hex | 7b0cf8cd |
2064447693 has 96 divisors (see below), whose sum is σ = 3827146752. Its totient is φ = 1041292800.
The previous prime is 2064447661. The next prime is 2064447719. The reversal of 2064447693 is 3967444602.
It is a happy number.
It is not a de Polignac number, because 2064447693 - 25 = 2064447661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2064447613) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7849480 + ... + 7849742.
It is an arithmetic number, because the mean of its divisors is an integer number (39866112).
Almost surely, 22064447693 is an apocalyptic number.
It is an amenable number.
2064447693 is a deficient number, since it is larger than the sum of its proper divisors (1762699059).
2064447693 is a wasteful number, since it uses less digits than its factorization.
2064447693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575 (or 572 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 45.
The square root of 2064447693 is about 45436.1936455949. The cubic root of 2064447693 is about 1273.3114015316.
The spelling of 2064447693 in words is "two billion, sixty-four million, four hundred forty-seven thousand, six hundred ninety-three".
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