Base | Representation |
---|---|
bin | 11111001100010101111… |
… | …000010110000111111010 |
3 | 21120220220002100201011200 |
4 | 133030111320112013322 |
5 | 240110000234213142 |
6 | 4320422543235030 |
7 | 310603211304204 |
oct | 37142570260772 |
9 | 7526802321150 |
10 | 2143555772922 |
11 | 757093395833 |
12 | 2a75285a8a76 |
13 | 1271a09bc8c5 |
14 | 75a6a437774 |
15 | 3ab5ae7664c |
hex | 1f315e161fa |
2143555772922 has 48 divisors (see below), whose sum is σ = 4753409245728. Its totient is φ = 697750653600.
The previous prime is 2143555772899. The next prime is 2143555772923. The reversal of 2143555772922 is 2292775553412.
2143555772922 is a `hidden beast` number, since 2 + 1 + 43 + 5 + 5 + 577 + 2 + 9 + 22 = 666.
It is not an unprimeable number, because it can be changed into a prime (2143555772923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3302148 + ... + 3897600.
It is an arithmetic number, because the mean of its divisors is an integer number (99029359286).
Almost surely, 22143555772922 is an apocalyptic number.
2143555772922 is an abundant number, since it is smaller than the sum of its proper divisors (2609853472806).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143555772922 is a wasteful number, since it uses less digits than its factorization.
2143555772922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 600155 (or 600152 counting only the distinct ones).
The product of its digits is 10584000, while the sum is 54.
The spelling of 2143555772922 in words is "two trillion, one hundred forty-three billion, five hundred fifty-five million, seven hundred seventy-two thousand, nine hundred twenty-two".
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