Base | Representation |
---|---|
bin | 11111110101111000000110… |
… | …01000111001000001111101 |
3 | 100011220221012020002211211002 |
4 | 33322330003020321001331 |
5 | 33134210303022122320 |
6 | 404531054235140045 |
7 | 20514562200613244 |
oct | 1772740310710175 |
9 | 304827166084732 |
10 | 70020904489085 |
11 | 20346776163190 |
12 | 7a2a62b2a4625 |
13 | 300bc348ba384 |
14 | 134105bd1595b |
15 | 81660ed78675 |
hex | 3faf0323907d |
70020904489085 has 16 divisors (see below), whose sum is σ = 92074777643520. Its totient is φ = 50695934101440.
The previous prime is 70020904489073. The next prime is 70020904489091. The reversal of 70020904489085 is 58098440902007.
It is not a de Polignac number, because 70020904489085 - 26 = 70020904489021 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 70020904489085.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2854488530 + ... + 2854513059.
It is an arithmetic number, because the mean of its divisors is an integer number (5754673602720).
Almost surely, 270020904489085 is an apocalyptic number.
It is an amenable number.
70020904489085 is a deficient number, since it is larger than the sum of its proper divisors (22053873154435).
70020904489085 is a wasteful number, since it uses less digits than its factorization.
70020904489085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5709001828.
The product of its (nonzero) digits is 5806080, while the sum is 56.
The spelling of 70020904489085 in words is "seventy trillion, twenty billion, nine hundred four million, four hundred eighty-nine thousand, eighty-five".
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