Base | Representation |
---|---|
bin | 10000101110100001… |
… | …10011011110010000 |
3 | 212011211212020001100 |
4 | 20113100303132100 |
5 | 121342413400241 |
6 | 4043033104400 |
7 | 435352400604 |
oct | 102720633620 |
9 | 25154766040 |
10 | 8980215696 |
11 | 3899108a71 |
12 | 18a7558100 |
13 | b016440ca |
14 | 612945504 |
15 | 3785be9b6 |
hex | 217433790 |
8980215696 has 135 divisors (see below), whose sum is σ = 25788337939. Its totient is φ = 2917214976.
The previous prime is 8980215683. The next prime is 8980215697. The reversal of 8980215696 is 6965120898.
It is a happy number.
The square root of 8980215696 is 94764.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 380250000 + 8599965696 = 19500^2 + 92736^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8980215697) 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, 60269830 + ... + 60269978.
Almost surely, 28980215696 is an apocalyptic number.
8980215696 is the 94764-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8980215696
8980215696 is an abundant number, since it is smaller than the sum of its proper divisors (16808122243).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8980215696 is a wasteful number, since it uses less digits than its factorization.
8980215696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 418 (or 207 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 54.
The cubic root of 8980215696 is about 2078.5585192544.
It can be divided in two parts, 8980 and 215696, that added together give a square (224676 = 4742).
The spelling of 8980215696 in words is "eight billion, nine hundred eighty million, two hundred fifteen thousand, six hundred ninety-six".
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