Base | Representation |
---|---|
bin | 111011110110001000… |
… | …111101000110101000 |
3 | 20010212022210201121110 |
4 | 323312020331012220 |
5 | 2023100311202322 |
6 | 45304211110320 |
7 | 4433254131204 |
oct | 736610750650 |
9 | 203768721543 |
10 | 64259084712 |
11 | 2528563a489 |
12 | 105542a23a0 |
13 | 60a0c52364 |
14 | 31783a9b04 |
15 | 1a11603c0c |
hex | ef623d1a8 |
64259084712 has 32 divisors (see below), whose sum is σ = 160654636800. Its totient is φ = 21418771584.
The previous prime is 64259084677. The next prime is 64259084723. The reversal of 64259084712 is 21748095246.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730188 + ... + 813444.
It is an arithmetic number, because the mean of its divisors is an integer number (5020457400).
Almost surely, 264259084712 is an apocalyptic number.
It is an amenable number.
64259084712 is an abundant number, since it is smaller than the sum of its proper divisors (96395552088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64259084712 is a wasteful number, since it uses less digits than its factorization.
64259084712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115425 (or 115421 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 48.
The spelling of 64259084712 in words is "sixty-four billion, two hundred fifty-nine million, eighty-four thousand, seven hundred twelve".
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