Base | Representation |
---|---|
bin | 100000101000010000… |
… | …0001000001101111101 |
3 | 20200212022012200110120 |
4 | 1001100200020031331 |
5 | 2122000414420120 |
6 | 52104552525153 |
7 | 5030254551456 |
oct | 1012040101575 |
9 | 220768180416 |
10 | 70070076285 |
11 | 27797805460 |
12 | 116b63b07b9 |
13 | 67b8b11b01 |
14 | 356a05812d |
15 | 1c51854140 |
hex | 105080837d |
70070076285 has 16 divisors (see below), whose sum is σ = 122304133440. Its totient is φ = 33973370240.
The previous prime is 70070076229. The next prime is 70070076287. The reversal of 70070076285 is 58267007007.
It is not a de Polignac number, because 70070076285 - 214 = 70070059901 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70070076287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212333400 + ... + 212333729.
It is an arithmetic number, because the mean of its divisors is an integer number (7644008340).
Almost surely, 270070076285 is an apocalyptic number.
It is an amenable number.
70070076285 is a deficient number, since it is larger than the sum of its proper divisors (52234057155).
70070076285 is a wasteful number, since it uses less digits than its factorization.
70070076285 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424667148.
The product of its (nonzero) digits is 164640, while the sum is 42.
The spelling of 70070076285 in words is "seventy billion, seventy million, seventy-six thousand, two hundred eighty-five".
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