Base | Representation |
---|---|
bin | 1010100010111100… |
… | …0110110011111111 |
3 | 21022021212200111102 |
4 | 2220233012303333 |
5 | 21244203432314 |
6 | 1144524243315 |
7 | 130103300606 |
oct | 25057066377 |
9 | 7267780442 |
10 | 2830920959 |
11 | 1222a878a9 |
12 | 6700a053b |
13 | 361665479 |
14 | 1cbd92a3d |
15 | 1187e65de |
hex | a8bc6cff |
2830920959 has 8 divisors (see below), whose sum is σ = 2885207040. Its totient is φ = 2776667296.
The previous prime is 2830920901. The next prime is 2830920977. The reversal of 2830920959 is 9590290382.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2830920959 is a prime.
It is a super-2 number, since 2×28309209592 = 16028226952210959362, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2830920559) 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, 240002 + ... + 251520.
It is an arithmetic number, because the mean of its divisors is an integer number (360650880).
Almost surely, 22830920959 is an apocalyptic number.
2830920959 is a deficient number, since it is larger than the sum of its proper divisors (54286081).
2830920959 is a wasteful number, since it uses less digits than its factorization.
2830920959 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16209.
The product of its (nonzero) digits is 349920, while the sum is 47.
The square root of 2830920959 is about 53206.3996056865. The cubic root of 2830920959 is about 1414.6290793184.
The spelling of 2830920959 in words is "two billion, eight hundred thirty million, nine hundred twenty thousand, nine hundred fifty-nine".
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