Base | Representation |
---|---|
bin | 1100110000010011101111… |
… | …00011000001101111010111 |
3 | 10200022101011020201200100002 |
4 | 12120021313203001233113 |
5 | 12134020043340120001 |
6 | 135353045534441515 |
7 | 5623261052164664 |
oct | 630116743015727 |
9 | 120271136650302 |
10 | 28048142113751 |
11 | 8a34172011941 |
12 | 318bb0206329b |
13 | 1285c0ba6aa26 |
14 | 6cd7745a6a6b |
15 | 3398e350146b |
hex | 1982778c1bd7 |
28048142113751 has 2 divisors, whose sum is σ = 28048142113752. Its totient is φ = 28048142113750.
The previous prime is 28048142113697. The next prime is 28048142113787. The reversal of 28048142113751 is 15731124184082.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28048142113751 - 234 = 28030962244567 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28048142113696 and 28048142113705.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28048142113451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14024071056875 + 14024071056876.
It is an arithmetic number, because the mean of its divisors is an integer number (14024071056876).
Almost surely, 228048142113751 is an apocalyptic number.
28048142113751 is a deficient number, since it is larger than the sum of its proper divisors (1).
28048142113751 is an equidigital number, since it uses as much as digits as its factorization.
28048142113751 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 430080, while the sum is 47.
The spelling of 28048142113751 in words is "twenty-eight trillion, forty-eight billion, one hundred forty-two million, one hundred thirteen thousand, seven hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •