Base | Representation |
---|---|
bin | 1111101100011010… |
… | …0001111001001001 |
3 | 101212121010001102212 |
4 | 3323012201321021 |
5 | 32111433333110 |
6 | 1534010434505 |
7 | 206253102026 |
oct | 37306417111 |
9 | 11777101385 |
10 | 4212792905 |
11 | 1872014732 |
12 | 996a32a35 |
13 | 521a37889 |
14 | 2bd70654d |
15 | 199ca9e05 |
hex | fb1a1e49 |
4212792905 has 4 divisors (see below), whose sum is σ = 5055351492. Its totient is φ = 3370234320.
The previous prime is 4212792887. The next prime is 4212792929. The reversal of 4212792905 is 5092972124.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1695462976 + 2517329929 = 41176^2 + 50173^2 .
It is not a de Polignac number, because 4212792905 - 222 = 4208598601 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 (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421279286 + ... + 421279295.
It is an arithmetic number, because the mean of its divisors is an integer number (1263837873).
Almost surely, 24212792905 is an apocalyptic number.
It is an amenable number.
4212792905 is a deficient number, since it is larger than the sum of its proper divisors (842558587).
4212792905 is an equidigital number, since it uses as much as digits as its factorization.
4212792905 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 842558586.
The product of its (nonzero) digits is 90720, while the sum is 41.
The square root of 4212792905 is about 64906.0313453226. The cubic root of 4212792905 is about 1615.0651157341.
The spelling of 4212792905 in words is "four billion, two hundred twelve million, seven hundred ninety-two thousand, nine hundred five".
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