Base | Representation |
---|---|
bin | 100110101011111111… |
… | …1110010110101101101 |
3 | 21221110001000211222112 |
4 | 1031113333302311231 |
5 | 2330122131012400 |
6 | 102100004053405 |
7 | 6000550315523 |
oct | 1152777626555 |
9 | 257401024875 |
10 | 83080719725 |
11 | 3226399a443 |
12 | 14127694265 |
13 | 7ab046c1b3 |
14 | 4041d94313 |
15 | 2263ba9835 |
hex | 1357ff2d6d |
83080719725 has 6 divisors (see below), whose sum is σ = 103020092490. Its totient is φ = 66464575760.
The previous prime is 83080719719. The next prime is 83080719749. The reversal of 83080719725 is 52791708038.
It can be written as a sum of positive squares in 3 ways, for example, as 696220996 + 82384498729 = 26386^2 + 287027^2 .
It is not a de Polignac number, because 83080719725 - 212 = 83080715629 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1661614370 + ... + 1661614419.
It is an arithmetic number, because the mean of its divisors is an integer number (17170015415).
Almost surely, 283080719725 is an apocalyptic number.
It is an amenable number.
83080719725 is a deficient number, since it is larger than the sum of its proper divisors (19939372765).
83080719725 is a wasteful number, since it uses less digits than its factorization.
83080719725 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3323228799 (or 3323228794 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 50.
The spelling of 83080719725 in words is "eighty-three billion, eighty million, seven hundred nineteen thousand, seven hundred twenty-five".
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