Base | Representation |
---|---|
bin | 1001001111101000… |
… | …1001011101000110 |
3 | 20101221100221120220 |
4 | 2103322021131012 |
5 | 20040230300310 |
6 | 1050123005210 |
7 | 115331230614 |
oct | 22372113506 |
9 | 6357327526 |
10 | 2481493830 |
11 | 1063814052 |
12 | 593069806 |
13 | 30714cc5a |
14 | 1977d46b4 |
15 | e7cc2670 |
hex | 93e89746 |
2481493830 has 16 divisors (see below), whose sum is σ = 5955585264. Its totient is φ = 661731680.
The previous prime is 2481493823. The next prime is 2481493843. The reversal of 2481493830 is 383941842.
2481493830 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 7 ways as a sum of consecutive naturals, for example, 41358201 + ... + 41358260.
It is an arithmetic number, because the mean of its divisors is an integer number (372224079).
Almost surely, 22481493830 is an apocalyptic number.
2481493830 is an abundant number, since it is smaller than the sum of its proper divisors (3474091434).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2481493830 is a wasteful number, since it uses less digits than its factorization.
2481493830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82716471.
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 2481493830 is about 49814.5945481844. The cubic root of 2481493830 is about 1353.8516125176.
The spelling of 2481493830 in words is "two billion, four hundred eighty-one million, four hundred ninety-three thousand, eight hundred thirty".
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