Base | Representation |
---|---|
bin | 10011000010011011110011… |
… | …101000110001110011001000 |
3 | 101222110112020012122122012011 |
4 | 103002123303220301303020 |
5 | 41433313402041141243 |
6 | 454025040320025304 |
7 | 23431206626134612 |
oct | 2302336350616310 |
9 | 358415205578164 |
10 | 83730180021448 |
11 | 247518518652a4 |
12 | 9483577a62234 |
13 | 37949505a49bc |
14 | 16967c309bdb2 |
15 | 9a3032a6d89d |
hex | 4c26f3a31cc8 |
83730180021448 has 128 divisors (see below), whose sum is σ = 168624662008320. Its totient is φ = 38836914626560.
The previous prime is 83730180021419. The next prime is 83730180021563. The reversal of 83730180021448 is 84412008103738.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9474950886 + ... + 9474959722.
It is an arithmetic number, because the mean of its divisors is an integer number (1317380171940).
Almost surely, 283730180021448 is an apocalyptic number.
It is an amenable number.
83730180021448 is an abundant number, since it is smaller than the sum of its proper divisors (84894481986872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83730180021448 is a wasteful number, since it uses less digits than its factorization.
83730180021448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10807 (or 10803 counting only the distinct ones).
The product of its (nonzero) digits is 1032192, while the sum is 49.
The spelling of 83730180021448 in words is "eighty-three trillion, seven hundred thirty billion, one hundred eighty million, twenty-one thousand, four hundred forty-eight".
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