Base | Representation |
---|---|
bin | 1110011111000111111… |
… | …1010001110110111001 |
3 | 212210101101112000020010 |
4 | 3213301333101312321 |
5 | 13034142444030040 |
6 | 310155232452133 |
7 | 23660206610052 |
oct | 3476177216671 |
9 | 783341460203 |
10 | 248873033145 |
11 | 96601380390 |
12 | 402970aa049 |
13 | 1a6127589b9 |
14 | c08cc93729 |
15 | 6718e07e80 |
hex | 39f1fd1db9 |
248873033145 has 32 divisors (see below), whose sum is σ = 459949311360. Its totient is φ = 113567728640.
The previous prime is 248873033107. The next prime is 248873033159. The reversal of 248873033145 is 541330378842.
It is not a de Polignac number, because 248873033145 - 218 = 248872771001 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 248873033094 and 248873033103.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44359590 + ... + 44365199.
It is an arithmetic number, because the mean of its divisors is an integer number (14373415980).
Almost surely, 2248873033145 is an apocalyptic number.
It is an amenable number.
248873033145 is a deficient number, since it is larger than the sum of its proper divisors (211076278215).
248873033145 is a wasteful number, since it uses less digits than its factorization.
248873033145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88724825.
The product of its (nonzero) digits is 1935360, while the sum is 48.
The spelling of 248873033145 in words is "two hundred forty-eight billion, eight hundred seventy-three million, thirty-three thousand, one hundred forty-five".
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