Base | Representation |
---|---|
bin | 1100110000110001010100… |
… | …01111110101101001111110 |
3 | 10200100220011011101100010220 |
4 | 12120120222033311221332 |
5 | 12134300110411411240 |
6 | 135404233554242210 |
7 | 5624362463331651 |
oct | 630305217655176 |
9 | 120326134340126 |
10 | 28064025107070 |
11 | 8a3a9825aa8a7 |
12 | 3192bb5286366 |
13 | 1287570507624 |
14 | 6d043db9b898 |
15 | 33a022ad35d0 |
hex | 19862a3f5a7e |
28064025107070 has 64 divisors (see below), whose sum is σ = 67966800632640. Its totient is φ = 7415907609600.
The previous prime is 28064025107051. The next prime is 28064025107113. The reversal of 28064025107070 is 7070152046082.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7670485 + ... + 10722144.
It is an arithmetic number, because the mean of its divisors is an integer number (1061981259885).
Almost surely, 228064025107070 is an apocalyptic number.
28064025107070 is an abundant number, since it is smaller than the sum of its proper divisors (39902775525570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28064025107070 is a wasteful number, since it uses less digits than its factorization.
28064025107070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18393101.
The product of its (nonzero) digits is 188160, while the sum is 42.
The spelling of 28064025107070 in words is "twenty-eight trillion, sixty-four billion, twenty-five million, one hundred seven thousand, seventy".
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