Base | Representation |
---|---|
bin | 100100011110101… |
… | …001111111111101 |
3 | 1120122121122021220 |
4 | 210132221333331 |
5 | 2223134004000 |
6 | 140421343553 |
7 | 21111023400 |
oct | 4436517775 |
9 | 1518548256 |
10 | 612016125 |
11 | 294515856 |
12 | 150b67bb9 |
13 | 99a45026 |
14 | 5b3d3d37 |
15 | 38ae31a0 |
hex | 247a9ffd |
612016125 has 96 divisors (see below), whose sum is σ = 1247725440. Its totient is φ = 264902400.
The previous prime is 612016117. The next prime is 612016129. The reversal of 612016125 is 521610216.
It is not a de Polignac number, because 612016125 - 23 = 612016117 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 612016095 and 612016104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (612016129) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 348249 + ... + 350001.
It is an arithmetic number, because the mean of its divisors is an integer number (12997140).
Almost surely, 2612016125 is an apocalyptic number.
It is an amenable number.
612016125 is an abundant number, since it is smaller than the sum of its proper divisors (635709315).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
612016125 is a wasteful number, since it uses less digits than its factorization.
612016125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1804 (or 1787 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 612016125 is about 24738.9596588054. The cubic root of 612016125 is about 849.0259314694.
The spelling of 612016125 in words is "six hundred twelve million, sixteen thousand, one hundred twenty-five".
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