Base | Representation |
---|---|
bin | 101011100001000… |
… | …001001011111100 |
3 | 1212212202200212011 |
4 | 223201001023330 |
5 | 2443344412100 |
6 | 200240021004 |
7 | 24043354111 |
oct | 5341011374 |
9 | 1785680764 |
10 | 730075900 |
11 | 345121914 |
12 | 184601764 |
13 | b833ca98 |
14 | 6cd66908 |
15 | 44163bba |
hex | 2b8412fc |
730075900 has 36 divisors (see below), whose sum is σ = 1602084960. Its totient is φ = 288745600.
The previous prime is 730075891. The next prime is 730075903. The reversal of 730075900 is 9570037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (730075903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32116 + ... + 49915.
It is an arithmetic number, because the mean of its divisors is an integer number (44502360).
Almost surely, 2730075900 is an apocalyptic number.
It is an amenable number.
730075900 is an abundant number, since it is smaller than the sum of its proper divisors (872009060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
730075900 is a wasteful number, since it uses less digits than its factorization.
730075900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82134 (or 82127 counting only the distinct ones).
The product of its (nonzero) digits is 6615, while the sum is 31.
The square root of 730075900 is about 27019.9167282211. The cubic root of 730075900 is about 900.4425395646.
The spelling of 730075900 in words is "seven hundred thirty million, seventy-five thousand, nine hundred".
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