Base | Representation |
---|---|
bin | 101010010101100… |
… | …1101010100001010 |
3 | 10200000010121111122 |
4 | 1110223031110022 |
5 | 10402134102444 |
6 | 352544355242 |
7 | 50130003332 |
oct | 12453152412 |
9 | 3600117448 |
10 | 1420612874 |
11 | 66999852a |
12 | 337915b22 |
13 | 198417b45 |
14 | d695a0c2 |
15 | 84ab74ee |
hex | 54acd50a |
1420612874 has 16 divisors (see below), whose sum is σ = 2172942720. Its totient is φ = 696435600.
The previous prime is 1420612867. The next prime is 1420612889. The reversal of 1420612874 is 4782160241.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13334 + ... + 54945.
It is an arithmetic number, because the mean of its divisors is an integer number (135808920).
Almost surely, 21420612874 is an apocalyptic number.
1420612874 is a deficient number, since it is larger than the sum of its proper divisors (752329846).
1420612874 is a wasteful number, since it uses less digits than its factorization.
1420612874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68485.
The product of its (nonzero) digits is 21504, while the sum is 35.
The square root of 1420612874 is about 37691.0184792080. The cubic root of 1420612874 is about 1124.1525467025.
The spelling of 1420612874 in words is "one billion, four hundred twenty million, six hundred twelve thousand, eight hundred seventy-four".
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