Base | Representation |
---|---|
bin | 1100011100000101… |
… | …01100010000100110 |
3 | 122020101220110022210 |
4 | 12032002230100212 |
5 | 102134034200132 |
6 | 3022353304250 |
7 | 324326245131 |
oct | 61602542046 |
9 | 18211813283 |
10 | 6678037542 |
11 | 291763a4a0 |
12 | 1364565086 |
13 | 8256b8707 |
14 | 474cab218 |
15 | 29141cbcc |
hex | 18e0ac426 |
6678037542 has 16 divisors (see below), whose sum is σ = 14570263872. Its totient is φ = 2023647720.
The previous prime is 6678037523. The next prime is 6678037567. The reversal of 6678037542 is 2457308766.
It is a super-2 number, since 2×66780375422 = 89192370824722803528, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 6678037491 and 6678037500.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50591128 + ... + 50591259.
It is an arithmetic number, because the mean of its divisors is an integer number (910641492).
Almost surely, 26678037542 is an apocalyptic number.
6678037542 is an abundant number, since it is smaller than the sum of its proper divisors (7892226330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6678037542 is a wasteful number, since it uses less digits than its factorization.
6678037542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101182403.
The product of its (nonzero) digits is 1693440, while the sum is 48.
The square root of 6678037542 is about 81719.2605326309. The cubic root of 6678037542 is about 1883.1414903100.
The spelling of 6678037542 in words is "six billion, six hundred seventy-eight million, thirty-seven thousand, five hundred forty-two".
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