Base | Representation |
---|---|
bin | 1001100010001010… |
… | …0011101101001100 |
3 | 20121100120121220022 |
4 | 2120202203231030 |
5 | 20220123232410 |
6 | 1101540241312 |
7 | 120263543525 |
oct | 23042435514 |
9 | 6540517808 |
10 | 2559195980 |
11 | 10a3665900 |
12 | 5b50a0238 |
13 | 31a287463 |
14 | 1a3c5d84c |
15 | eea20455 |
hex | 988a3b4c |
2559195980 has 72 divisors (see below), whose sum is σ = 6254889984. Its totient is φ = 875860480.
The previous prime is 2559195953. The next prime is 2559196033. The reversal of 2559195980 is 895919552.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10037 + ... + 72243.
It is an arithmetic number, because the mean of its divisors is an integer number (86873472).
Almost surely, 22559195980 is an apocalyptic number.
2559195980 is a gapful number since it is divisible by the number (20) 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 2559195980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3127444992).
2559195980 is an abundant number, since it is smaller than the sum of its proper divisors (3695694004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2559195980 is a wasteful number, since it uses less digits than its factorization.
2559195980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62255 (or 62242 counting only the distinct ones).
The product of its (nonzero) digits is 1458000, while the sum is 53.
The square root of 2559195980 is about 50588.4965184774. The cubic root of 2559195980 is about 1367.8375282977.
The spelling of 2559195980 in words is "two billion, five hundred fifty-nine million, one hundred ninety-five thousand, nine hundred eighty".
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