Base | Representation |
---|---|
bin | 100110111010110100… |
… | …1000101100010011000 |
3 | 21222201200220112210100 |
4 | 1031311221011202120 |
5 | 2332131442132410 |
6 | 102221212215400 |
7 | 6016066662603 |
oct | 1156551054230 |
9 | 258650815710 |
10 | 83578083480 |
11 | 32499716171 |
12 | 1424616a560 |
13 | 7b5c510388 |
14 | 408c06133a |
15 | 22926a18c0 |
hex | 1375a45898 |
83578083480 has 96 divisors (see below), whose sum is σ = 277945770960. Its totient is φ = 21769171200.
The previous prime is 83578083451. The next prime is 83578083529. The reversal of 83578083480 is 8438087538.
83578083480 is a `hidden beast` number, since 8 + 3 + 5 + 7 + 80 + 83 + 480 = 666.
It is a super-3 number, since 3×835780834803 (a number of 34 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2684071 + ... + 2715030.
Almost surely, 283578083480 is an apocalyptic number.
It is an amenable number.
83578083480 is an abundant number, since it is smaller than the sum of its proper divisors (194367687480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83578083480 is a wasteful number, since it uses less digits than its factorization.
83578083480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5399161 (or 5399154 counting only the distinct ones).
The product of its (nonzero) digits is 5160960, while the sum is 54.
The spelling of 83578083480 in words is "eighty-three billion, five hundred seventy-eight million, eighty-three thousand, four hundred eighty".
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