Base | Representation |
---|---|
bin | 111010001111000110… |
… | …0010101010010010100 |
3 | 102221210200120202222101 |
4 | 1310132030111102110 |
5 | 4022111003212410 |
6 | 133241350411444 |
7 | 12015055366060 |
oct | 1643614252224 |
9 | 387720522871 |
10 | 125060600980 |
11 | 490464a3587 |
12 | 202a2660b84 |
13 | ba40773613 |
14 | 60a54a0aa0 |
15 | 33be3ccd3a |
hex | 1d1e315494 |
125060600980 has 96 divisors (see below), whose sum is σ = 318688473600. Its totient is φ = 40243003392.
The previous prime is 125060600957. The next prime is 125060600981. The reversal of 125060600980 is 89006060521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125060600981) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 781236 + ... + 927604.
It is an arithmetic number, because the mean of its divisors is an integer number (3319671600).
Almost surely, 2125060600980 is an apocalyptic number.
125060600980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125060600980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159344236800).
125060600980 is an abundant number, since it is smaller than the sum of its proper divisors (193627872620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125060600980 is a wasteful number, since it uses less digits than its factorization.
125060600980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146761 (or 146759 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 37.
The spelling of 125060600980 in words is "one hundred twenty-five billion, sixty million, six hundred thousand, nine hundred eighty".
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