Base | Representation |
---|---|
bin | 10010111010010100100101… |
… | …000010101010001110000000 |
3 | 101220111020011220021200012102 |
4 | 102322110211002222032000 |
5 | 41400200103231004443 |
6 | 452520554410245532 |
7 | 23343012061632662 |
oct | 2272244502521600 |
9 | 356436156250172 |
10 | 83172663141248 |
11 | 2455736804446a |
12 | 93b35047268a8 |
13 | 37541c1298b05 |
14 | 16778150c0532 |
15 | 9937a26cbcb8 |
hex | 4ba5250aa380 |
83172663141248 has 64 divisors (see below), whose sum is σ = 175444155169920. Its totient is φ = 39139670999040.
The previous prime is 83172663141193. The next prime is 83172663141307. The reversal of 83172663141248 is 84214136627138.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a junction number, because it is equal to n+sod(n) for n = 83172663141193 and 83172663141202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361063868 + ... + 361294148.
It is an arithmetic number, because the mean of its divisors is an integer number (2741314924530).
Almost surely, 283172663141248 is an apocalyptic number.
It is an amenable number.
83172663141248 is an abundant number, since it is smaller than the sum of its proper divisors (92271492028672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83172663141248 is a wasteful number, since it uses less digits than its factorization.
83172663141248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396295 (or 396283 counting only the distinct ones).
The product of its digits is 9289728, while the sum is 56.
The spelling of 83172663141248 in words is "eighty-three trillion, one hundred seventy-two billion, six hundred sixty-three million, one hundred forty-one thousand, two hundred forty-eight".
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