Base | Representation |
---|---|
bin | 100000010110000… |
… | …001010001000110 |
3 | 1101211002010121220 |
4 | 200112001101012 |
5 | 2102404041040 |
6 | 125502421210 |
7 | 16306251231 |
oct | 4026012106 |
9 | 1354063556 |
10 | 542643270 |
11 | 259342a14 |
12 | 131891806 |
13 | 88565ac0 |
14 | 520d6418 |
15 | 3298d2d0 |
hex | 20581446 |
542643270 has 32 divisors (see below), whose sum is σ = 1402525152. Its totient is φ = 133573632.
The previous prime is 542643263. The next prime is 542643307. The reversal of 542643270 is 72346245.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695307 + ... + 696086.
It is an arithmetic number, because the mean of its divisors is an integer number (43828911).
Almost surely, 2542643270 is an apocalyptic number.
542643270 is an abundant number, since it is smaller than the sum of its proper divisors (859881882).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542643270 is a wasteful number, since it uses less digits than its factorization.
542643270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1391416.
The product of its (nonzero) digits is 40320, while the sum is 33.
The square root of 542643270 is about 23294.7047631001. The cubic root of 542643270 is about 815.6518152397.
The spelling of 542643270 in words is "five hundred forty-two million, six hundred forty-three thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •