Base | Representation |
---|---|
bin | 100111101000110… |
… | …1001001001110000 |
3 | 10102200200021101212 |
4 | 1033101221021300 |
5 | 10210441300242 |
6 | 335551015252 |
7 | 44650012055 |
oct | 11721511160 |
9 | 3380607355 |
10 | 1330025072 |
11 | 622845582 |
12 | 31150a528 |
13 | 18271b4ac |
14 | c88d902c |
15 | 7bb71782 |
hex | 4f469270 |
1330025072 has 20 divisors (see below), whose sum is σ = 2578915296. Its totient is φ = 664498560.
The previous prime is 1330025041. The next prime is 1330025077. The reversal of 1330025072 is 2705200331.
It is a super-3 number, since 3×13300250723 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1330025077) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10328 + ... + 52599.
Almost surely, 21330025072 is an apocalyptic number.
It is an amenable number.
1330025072 is a deficient number, since it is larger than the sum of its proper divisors (1248890224).
1330025072 is a wasteful number, since it uses less digits than its factorization.
1330025072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64256 (or 64250 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 1330025072 is about 36469.5087984470. The cubic root of 1330025072 is about 1099.7313591916.
The spelling of 1330025072 in words is "one billion, three hundred thirty million, twenty-five thousand, seventy-two".
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