Base | Representation |
---|---|
bin | 1111010111011110… |
… | …1001011110011100 |
3 | 101122110221000001210 |
4 | 3311313221132130 |
5 | 31422000140344 |
6 | 1521153104420 |
7 | 204135653520 |
oct | 36567513634 |
9 | 11573830053 |
10 | 4125005724 |
11 | 1827504944 |
12 | 971558110 |
13 | 5097abbb8 |
14 | 2b1bb3d80 |
15 | 192218db9 |
hex | f5de979c |
4125005724 has 48 divisors (see below), whose sum is σ = 11035454976. Its totient is φ = 1174776000.
The previous prime is 4125005723. The next prime is 4125005761. The reversal of 4125005724 is 4275005214.
It is a junction number, because it is equal to n+sod(n) for n = 4125005691 and 4125005700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4125005723) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52827 + ... + 105074.
It is an arithmetic number, because the mean of its divisors is an integer number (229905312).
Almost surely, 24125005724 is an apocalyptic number.
It is an amenable number.
4125005724 is an abundant number, since it is smaller than the sum of its proper divisors (6910449252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4125005724 is a wasteful number, since it uses less digits than its factorization.
4125005724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 158226 (or 158224 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 30.
The square root of 4125005724 is about 64226.2074545898. The cubic root of 4125005724 is about 1603.7679068128.
The spelling of 4125005724 in words is "four billion, one hundred twenty-five million, five thousand, seven hundred twenty-four".
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