Base | Representation |
---|---|
bin | 110110100011111… |
… | …1010010111111101 |
3 | 11201120221210122020 |
4 | 1231013322113331 |
5 | 12222140300103 |
6 | 501400110353 |
7 | 63240315036 |
oct | 15507722775 |
9 | 4646853566 |
10 | 1830790653 |
11 | 85a48512a |
12 | 4311653b9 |
13 | 2323b0ba3 |
14 | 13520da8d |
15 | aaadb753 |
hex | 6d1fa5fd |
1830790653 has 8 divisors (see below), whose sum is σ = 2519798016. Its totient is φ = 1181155200.
The previous prime is 1830790649. The next prime is 1830790669. The reversal of 1830790653 is 3560970381.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1830790653 - 22 = 1830790649 is a prime.
It is a super-3 number, since 3×18307906533 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1830790613) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9842868 + ... + 9843053.
It is an arithmetic number, because the mean of its divisors is an integer number (314974752).
Almost surely, 21830790653 is an apocalyptic number.
It is an amenable number.
1830790653 is a deficient number, since it is larger than the sum of its proper divisors (689007363).
1830790653 is a wasteful number, since it uses less digits than its factorization.
1830790653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19685955.
The product of its (nonzero) digits is 136080, while the sum is 42.
The square root of 1830790653 is about 42787.7395172963. The cubic root of 1830790653 is about 1223.3373312629.
The spelling of 1830790653 in words is "one billion, eight hundred thirty million, seven hundred ninety thousand, six hundred fifty-three".
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