Base | Representation |
---|---|
bin | 111010010110001010111… |
… | …1010111111111101101000 |
3 | 1001101121121220012122101121 |
4 | 1310230111322333331220 |
5 | 2022341024330321022 |
6 | 25015524413225024 |
7 | 1455234034021204 |
oct | 164542572777550 |
9 | 31347556178347 |
10 | 8019071729512 |
11 | 2611961a30968 |
12 | a96196a92174 |
13 | 46226cb876cc |
14 | 1da1a7569b04 |
15 | dd8db46d2c7 |
hex | 74b15ebff68 |
8019071729512 has 16 divisors (see below), whose sum is σ = 15920215933860. Its totient is φ = 3773680813824.
The previous prime is 8019071729483. The next prime is 8019071729533. The reversal of 8019071729512 is 2159271709108.
It can be written as a sum of positive squares in 2 ways, for example, as 7790429005956 + 228642723556 = 2791134^2 + 478166^2 .
It is a super-2 number, since 2×80190717295122 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 8019071729512.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29481881223 + ... + 29481881494.
Almost surely, 28019071729512 is an apocalyptic number.
It is an amenable number.
8019071729512 is a deficient number, since it is larger than the sum of its proper divisors (7901144204348).
8019071729512 is a wasteful number, since it uses less digits than its factorization.
8019071729512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58963762740 (or 58963762736 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 52.
The spelling of 8019071729512 in words is "eight trillion, nineteen billion, seventy-one million, seven hundred twenty-nine thousand, five hundred twelve".
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