Base | Representation |
---|---|
bin | 111101011110000111011… |
… | …1101000100011010111001 |
3 | 1002220122221010010002200202 |
4 | 1322330032331010122321 |
5 | 2101404412044424040 |
6 | 25545055353211545 |
7 | 1531244335252061 |
oct | 172741675043271 |
9 | 32818833102622 |
10 | 8448451561145 |
11 | 2767a71723652 |
12 | b45449400bb5 |
13 | 4938bb2502bb |
14 | 212c9b6603a1 |
15 | e9b6c2dc015 |
hex | 7af0ef446b9 |
8448451561145 has 16 divisors (see below), whose sum is σ = 10353956785920. Its totient is φ = 6614887689984.
The previous prime is 8448451561103. The next prime is 8448451561169. The reversal of 8448451561145 is 5411651548448.
It is a cyclic number.
It is not a de Polignac number, because 8448451561145 - 234 = 8431271691961 is a prime.
It is a super-2 number, since 2×84484515611452 (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 40191326 + ... + 40400984.
It is an arithmetic number, because the mean of its divisors is an integer number (647122299120).
Almost surely, 28448451561145 is an apocalyptic number.
It is an amenable number.
8448451561145 is a deficient number, since it is larger than the sum of its proper divisors (1905505224775).
8448451561145 is a wasteful number, since it uses less digits than its factorization.
8448451561145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381184.
The product of its digits is 12288000, while the sum is 56.
The spelling of 8448451561145 in words is "eight trillion, four hundred forty-eight billion, four hundred fifty-one million, five hundred sixty-one thousand, one hundred forty-five".
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