Base | Representation |
---|---|
bin | 111010101110100011111… |
… | …1101110110011001111001 |
3 | 1001120121211021221111021222 |
4 | 1311131013331312121321 |
5 | 2024220312420221040 |
6 | 25055550125441425 |
7 | 1462100036013530 |
oct | 165350775663171 |
9 | 31517737844258 |
10 | 8071450945145 |
11 | 26320a06aa925 |
12 | aa4374710275 |
13 | 467199816923 |
14 | 1dc935c69317 |
15 | dee54b30bb5 |
hex | 75747f76679 |
8071450945145 has 32 divisors (see below), whose sum is σ = 11359302662400. Its totient is φ = 5390504743680.
The previous prime is 8071450945099. The next prime is 8071450945177. The reversal of 8071450945145 is 5415490541708.
It is a happy number.
It is not a de Polignac number, because 8071450945145 - 26 = 8071450945081 is a prime.
It is a super-2 number, since 2×80714509451452 (a number of 27 digits) contains 22 as substring.
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, 7158266 + ... + 8208755.
It is an arithmetic number, because the mean of its divisors is an integer number (354978208200).
Almost surely, 28071450945145 is an apocalyptic number.
It is an amenable number.
8071450945145 is a deficient number, since it is larger than the sum of its proper divisors (3287851717255).
8071450945145 is a wasteful number, since it uses less digits than its factorization.
8071450945145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15367425.
The product of its (nonzero) digits is 4032000, while the sum is 53.
The spelling of 8071450945145 in words is "eight trillion, seventy-one billion, four hundred fifty million, nine hundred forty-five thousand, one hundred forty-five".
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