Base | Representation |
---|---|
bin | 100010000110101… |
… | …001011101011110 |
3 | 1110212122010222112 |
4 | 202012221131132 |
5 | 2132433334110 |
6 | 132435314022 |
7 | 20115230240 |
oct | 4206513536 |
9 | 1425563875 |
10 | 572168030 |
11 | 273a79345 |
12 | 13b74b912 |
13 | 91702685 |
14 | 55dc0090 |
15 | 35371405 |
hex | 221a975e |
572168030 has 32 divisors (see below), whose sum is σ = 1188699840. Its totient is φ = 194227200.
The previous prime is 572168029. The next prime is 572168101. The reversal of 572168030 is 30861275.
It is a happy number.
572168030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 33395 + ... + 47534.
It is an arithmetic number, because the mean of its divisors is an integer number (37146870).
Almost surely, 2572168030 is an apocalyptic number.
572168030 is an abundant number, since it is smaller than the sum of its proper divisors (616531810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572168030 is a wasteful number, since it uses less digits than its factorization.
572168030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81044.
The product of its (nonzero) digits is 10080, while the sum is 32.
The square root of 572168030 is about 23920.0340718821. The cubic root of 572168030 is about 830.1843254434.
The spelling of 572168030 in words is "five hundred seventy-two million, one hundred sixty-eight thousand, thirty".
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