Base | Representation |
---|---|
bin | 111100000001001110… |
… | …010011001000000110 |
3 | 20011100021200222110200 |
4 | 330001032103020012 |
5 | 2023440412110024 |
6 | 45334452431330 |
7 | 4441002521313 |
oct | 740116231006 |
9 | 204307628420 |
10 | 64445035014 |
11 | 253705a6718 |
12 | 105a6618546 |
13 | 610062a719 |
14 | 3194d71d0a |
15 | 1a22ad52c9 |
hex | f01393206 |
64445035014 has 24 divisors (see below), whose sum is σ = 140033317320. Its totient is φ = 21419769408.
The previous prime is 64445035009. The next prime is 64445035051. The reversal of 64445035014 is 41053054446.
64445035014 is a `hidden beast` number, since 64 + 44 + 50 + 3 + 501 + 4 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 64445035014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5152659 + ... + 5165150.
It is an arithmetic number, because the mean of its divisors is an integer number (5834721555).
Almost surely, 264445035014 is an apocalyptic number.
64445035014 is an abundant number, since it is smaller than the sum of its proper divisors (75588282306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64445035014 is a wasteful number, since it uses less digits than its factorization.
64445035014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10318164 (or 10318161 counting only the distinct ones).
The product of its (nonzero) digits is 115200, while the sum is 36.
The spelling of 64445035014 in words is "sixty-four billion, four hundred forty-five million, thirty-five thousand, fourteen".
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