Base | Representation |
---|---|
bin | 1111011100110001111… |
… | …11011111110100100001 |
3 | 1212202012200201021020011 |
4 | 13232120333133310201 |
5 | 32144134011302044 |
6 | 1043511301444521 |
7 | 53231621335564 |
oct | 7563077376441 |
9 | 1782180637204 |
10 | 530847759649 |
11 | 1951497a2939 |
12 | 86a6ba10741 |
13 | 3b09c0484ac |
14 | 1b99c0aa4db |
15 | dc1ddba134 |
hex | 7b98fdfd21 |
530847759649 has 27 divisors (see below), whose sum is σ = 579381804531. Its totient is φ = 486292111920.
The previous prime is 530847759643. The next prime is 530847759683. The reversal of 530847759649 is 946957748035.
The square root of 530847759649 is 728593.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 400910580625 + 129937179024 = 633175^2 + 360468^2 .
It is not a de Polignac number, because 530847759649 - 27 = 530847759521 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (530847759643) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 429140659 + ... + 429141895.
It is an arithmetic number, because the mean of its divisors is an integer number (21458585353).
Almost surely, 2530847759649 is an apocalyptic number.
530847759649 is the 728593-rd square number.
530847759649 is the 364297-th centered octagonal number.
It is an amenable number.
530847759649 is a deficient number, since it is larger than the sum of its proper divisors (48534044882).
530847759649 is an frugal number, since it uses more digits than its factorization.
530847759649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2574 (or 1287 counting only the distinct ones).
The product of its (nonzero) digits is 228614400, while the sum is 67.
It can be divided in two parts, 530847 and 759649, that added together give a square (1290496 = 11362).
The spelling of 530847759649 in words is "five hundred thirty billion, eight hundred forty-seven million, seven hundred fifty-nine thousand, six hundred forty-nine".
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