Base | Representation |
---|---|
bin | 111100000001101101… |
… | …111011000101100010 |
3 | 20011100212022011101220 |
4 | 330001231323011202 |
5 | 2024000022401104 |
6 | 45335350235510 |
7 | 4441133136651 |
oct | 740155730542 |
9 | 204325264356 |
10 | 64453325154 |
11 | 25375249179 |
12 | 105a9355b96 |
13 | 6102270c2a |
14 | 31960cd198 |
15 | 1a236c17d9 |
hex | f01b7b162 |
64453325154 has 8 divisors (see below), whose sum is σ = 128906650320. Its totient is φ = 21484441716.
The previous prime is 64453325147. The next prime is 64453325179. The reversal of 64453325154 is 45152335446.
64453325154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
64453325154 is an admirable number.
It is a super-2 number, since 2×644533251542 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5371110424 + ... + 5371110435.
It is an arithmetic number, because the mean of its divisors is an integer number (16113331290).
Almost surely, 264453325154 is an apocalyptic number.
64453325154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64453325154 is a wasteful number, since it uses less digits than its factorization.
64453325154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10742220864.
The product of its digits is 864000, while the sum is 42.
The spelling of 64453325154 in words is "sixty-four billion, four hundred fifty-three million, three hundred twenty-five thousand, one hundred fifty-four".
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