Base | Representation |
---|---|
bin | 111100010011001001… |
… | …101101000010010000 |
3 | 20012010020200110022121 |
4 | 330103021231002100 |
5 | 2030044412222204 |
6 | 45424355344024 |
7 | 4451314251334 |
oct | 742311550220 |
9 | 205106613277 |
10 | 64745820304 |
11 | 25505367100 |
12 | 1066b2b2014 |
13 | 614aa41a99 |
14 | 31c2cab7c4 |
15 | 1a3e1ebb54 |
hex | f1326d090 |
64745820304 has 45 divisors (see below), whose sum is σ = 137909703379. Its totient is φ = 29424829280.
The previous prime is 64745820289. The next prime is 64745820331. The reversal of 64745820304 is 40302854746.
The square root of 64745820304 is 254452.
It is a perfect power (a square), and thus also a powerful number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11192997 + ... + 11198779.
Almost surely, 264745820304 is an apocalyptic number.
64745820304 is the 254452-nd square number.
It is an amenable number.
64745820304 is an abundant number, since it is smaller than the sum of its proper divisors (73163883075).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64745820304 is an frugal number, since it uses more digits than its factorization.
64745820304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11596 (or 5796 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 43.
The spelling of 64745820304 in words is "sixty-four billion, seven hundred forty-five million, eight hundred twenty thousand, three hundred four".
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