Base | Representation |
---|---|
bin | 10101001010101100010… |
… | …101010110001000000000 |
3 | 12011001112220010110002100 |
4 | 111022230111112020000 |
5 | 142313000044112343 |
6 | 3032121324350400 |
7 | 210043046614500 |
oct | 25125425261000 |
9 | 5131486113070 |
10 | 1454590222848 |
11 | 510985294744 |
12 | 1b5aab3a5400 |
13 | a722364c899 |
14 | 5058c80da00 |
15 | 27c859b59d3 |
hex | 152ac556200 |
1454590222848 has 180 divisors, whose sum is σ = 4883441873310. Its totient is φ = 415597142016.
The previous prime is 1454590222823. The next prime is 1454590222849. The reversal of 1454590222848 is 8482220954541.
It is a happy number.
1454590222848 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 590 + 2 + 2 + 2 + 8 + 48 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1393268615424 + 61321607424 = 1180368^2 + 247632^2 .
It is a super-2 number, since 2×14545902228482 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1454590222794 and 1454590222803.
It is not an unprimeable number, because it can be changed into a prime (1454590222849) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2995293 + ... + 3446876.
Almost surely, 21454590222848 is an apocalyptic number.
1454590222848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1454590222848 is an abundant number, since it is smaller than the sum of its proper divisors (3428851650462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1454590222848 is an equidigital number, since it uses as much as digits as its factorization.
1454590222848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6442207 (or 6442181 counting only the distinct ones).
The product of its (nonzero) digits is 7372800, while the sum is 54.
The spelling of 1454590222848 in words is "one trillion, four hundred fifty-four billion, five hundred ninety million, two hundred twenty-two thousand, eight hundred forty-eight".
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