Base | Representation |
---|---|
bin | 101010010101010… |
… | …0001011100001110 |
3 | 10122222210110222210 |
4 | 1110222201130032 |
5 | 10402112330131 |
6 | 352540451250 |
7 | 50125324365 |
oct | 12452413416 |
9 | 3588713883 |
10 | 1420433166 |
11 | 669885509 |
12 | 337849b26 |
13 | 1983840c9 |
14 | d69107dc |
15 | 84a7e146 |
hex | 54aa170e |
1420433166 has 32 divisors (see below), whose sum is σ = 2944045440. Its totient is φ = 456339296.
The previous prime is 1420433159. The next prime is 1420433167. The reversal of 1420433166 is 6613340241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420433167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95185 + ... + 109091.
It is an arithmetic number, because the mean of its divisors is an integer number (92001420).
Almost surely, 21420433166 is an apocalyptic number.
1420433166 is an abundant number, since it is smaller than the sum of its proper divisors (1523612274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420433166 is a wasteful number, since it uses less digits than its factorization.
1420433166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14528.
The product of its (nonzero) digits is 10368, while the sum is 30.
The square root of 1420433166 is about 37688.6344406374. The cubic root of 1420433166 is about 1124.1051428135.
The spelling of 1420433166 in words is "one billion, four hundred twenty million, four hundred thirty-three thousand, one hundred sixty-six".
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