Base | Representation |
---|---|
bin | 11101001011011011100111… |
… | …11000100110001011000000 |
3 | 22102012001200120210221000000 |
4 | 32211231303320212023000 |
5 | 31402232303411314300 |
6 | 344244425111000000 |
7 | 16341505102422000 |
oct | 1645556370461300 |
9 | 272161616727000 |
10 | 64164460651200 |
11 | 19498aa4301128 |
12 | 7243604069000 |
13 | 29a58b4ac1000 |
14 | 11bb80db72000 |
15 | 7640e8e14c00 |
hex | 3a5b73e262c0 |
64164460651200 has 4704 divisors, whose sum is σ = 303147677168000. Its totient is φ = 13352544092160.
The previous prime is 64164460651097. The next prime is 64164460651241. The reversal of 64164460651200 is 215606446146.
64164460651200 is a `hidden beast` number, since 6 + 4 + 1 + 6 + 4 + 460 + 65 + 120 + 0 = 666.
64164460651200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (4704).
It is a super-2 number, since 2×641644606512002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 671 ways as a sum of consecutive naturals, for example, 878965214364 + ... + 878965214436.
Almost surely, 264164460651200 is an apocalyptic number.
64164460651200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64164460651200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151573838584000).
64164460651200 is an abundant number, since it is smaller than the sum of its proper divisors (238983216516800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64164460651200 is an frugal number, since it uses more digits than its factorization.
64164460651200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173 (or 103 counting only the distinct ones).
The product of its (nonzero) digits is 829440, while the sum is 45.
The spelling of 64164460651200 in words is "sixty-four trillion, one hundred sixty-four billion, four hundred sixty million, six hundred fifty-one thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •