Base | Representation |
---|---|
bin | 100110111000000010… |
… | …0011011111110010001 |
3 | 21222111011222120210201 |
4 | 1031300010123332101 |
5 | 2331434023334334 |
6 | 102204032255201 |
7 | 6013553210014 |
oct | 1156004337621 |
9 | 258434876721 |
10 | 83484589969 |
11 | 32450969100 |
12 | 1421a9a1501 |
13 | 7b46037281 |
14 | 407d88537b |
15 | 2289384c14 |
hex | 137011bf91 |
83484589969 has 9 divisors (see below), whose sum is σ = 91767547081. Its totient is φ = 75892192420.
The previous prime is 83484589949. The next prime is 83484589973. The reversal of 83484589969 is 96998548438.
The square root of 83484589969 is 288937.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 83484589969 - 27 = 83484589841 is a prime.
It is a super-2 number, since 2×834845899692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (83484589949) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3165174 + ... + 3191440.
Almost surely, 283484589969 is an apocalyptic number.
83484589969 is the 288937-th square number.
83484589969 is the 144469-th centered octagonal number.
It is an amenable number.
83484589969 is a deficient number, since it is larger than the sum of its proper divisors (8282957112).
83484589969 is an frugal number, since it uses more digits than its factorization.
83484589969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52556 (or 26278 counting only the distinct ones).
The product of its digits is 537477120, while the sum is 73.
The spelling of 83484589969 in words is "eighty-three billion, four hundred eighty-four million, five hundred eighty-nine thousand, nine hundred sixty-nine".
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