Base | Representation |
---|---|
bin | 111101100010010… |
… | …1111011110000011 |
3 | 12022220100202210000 |
4 | 1323010233132003 |
5 | 13212044344304 |
6 | 540520411043 |
7 | 102111566244 |
oct | 17304573603 |
9 | 5286322700 |
10 | 2064840579 |
11 | 96a60431a |
12 | 497616a83 |
13 | 26ba2a679 |
14 | 158336ccb |
15 | c141e939 |
hex | 7b12f783 |
2064840579 has 20 divisors (see below), whose sum is σ = 3101578480. Its totient is φ = 1368945360.
The previous prime is 2064840539. The next prime is 2064840581. The reversal of 2064840579 is 9750484602.
It is a happy number.
It is not a de Polignac number, because 2064840579 - 213 = 2064832387 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2064840539) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55759 + ... + 85080.
It is an arithmetic number, because the mean of its divisors is an integer number (155078924).
Almost surely, 22064840579 is an apocalyptic number.
2064840579 is a deficient number, since it is larger than the sum of its proper divisors (1036737901).
2064840579 is a wasteful number, since it uses less digits than its factorization.
2064840579 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141032 (or 141023 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The square root of 2064840579 is about 45440.5169314787. The cubic root of 2064840579 is about 1273.3921712363.
The spelling of 2064840579 in words is "two billion, sixty-four million, eight hundred forty thousand, five hundred seventy-nine".
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