Base | Representation |
---|---|
bin | 110001000101101011111… |
… | …1001101010011011001110 |
3 | 212212222110120121011111002 |
4 | 1202023113321222123032 |
5 | 1341014241020402032 |
6 | 22203222322500302 |
7 | 1264302014126006 |
oct | 142132771523316 |
9 | 25788416534432 |
10 | 6746720872142 |
11 | 21712a5055879 |
12 | 90b687204692 |
13 | 39c2a00b47c4 |
14 | 19478611d006 |
15 | ba76eaa6862 |
hex | 622d7e6a6ce |
6746720872142 has 16 divisors (see below), whose sum is σ = 10662872346000. Its totient is φ = 3192768596160.
The previous prime is 6746720872091. The next prime is 6746720872163. The reversal of 6746720872142 is 2412780276476.
It is a super-2 number, since 2×67467208721422 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
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, 84586109 + ... + 84665832.
It is an arithmetic number, because the mean of its divisors is an integer number (666429521625).
Almost surely, 26746720872142 is an apocalyptic number.
6746720872142 is a deficient number, since it is larger than the sum of its proper divisors (3916151473858).
6746720872142 is a wasteful number, since it uses less digits than its factorization.
6746720872142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 169253011.
The product of its (nonzero) digits is 12644352, while the sum is 56.
The spelling of 6746720872142 in words is "six trillion, seven hundred forty-six billion, seven hundred twenty million, eight hundred seventy-two thousand, one hundred forty-two".
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