Base | Representation |
---|---|
bin | 11110111000101001110… |
… | …101000000001100011001 |
3 | 21111220022210101212220001 |
4 | 132320221311000030121 |
5 | 234233201343321010 |
6 | 4303005124133001 |
7 | 306224302655140 |
oct | 36705165001431 |
9 | 7456283355801 |
10 | 2122415604505 |
11 | 749125306369 |
12 | 2a3408837161 |
13 | 1251b203bc01 |
14 | 74a22958757 |
15 | 3a32008cc3a |
hex | 1ee29d40319 |
2122415604505 has 16 divisors (see below), whose sum is σ = 2910765147264. Its totient is φ = 1455358826880.
The previous prime is 2122415604497. The next prime is 2122415604511. The reversal of 2122415604505 is 5054065142212.
It is not a de Polignac number, because 2122415604505 - 23 = 2122415604497 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7703325 + ... + 7974085.
It is an arithmetic number, because the mean of its divisors is an integer number (181922821704).
Almost surely, 22122415604505 is an apocalyptic number.
It is an amenable number.
2122415604505 is a deficient number, since it is larger than the sum of its proper divisors (788349542759).
2122415604505 is a wasteful number, since it uses less digits than its factorization.
2122415604505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494736.
The product of its (nonzero) digits is 96000, while the sum is 37.
The spelling of 2122415604505 in words is "two trillion, one hundred twenty-two billion, four hundred fifteen million, six hundred four thousand, five hundred five".
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