Base | Representation |
---|---|
bin | 1110111001110110… |
… | …01100011110000010 |
3 | 202122122011220122010 |
4 | 13130323030132002 |
5 | 112341334104021 |
6 | 3401551153350 |
7 | 402166251555 |
oct | 73473143602 |
9 | 22578156563 |
10 | 8001472386 |
11 | 34366936a6 |
12 | 1673815856 |
13 | 9a693a35b |
14 | 55c96c69c |
15 | 31c6db976 |
hex | 1dcecc782 |
8001472386 has 8 divisors (see below), whose sum is σ = 16002944784. Its totient is φ = 2667157460.
The previous prime is 8001472361. The next prime is 8001472397. The reversal of 8001472386 is 6832741008.
It is a sphenic number, since it is the product of 3 distinct primes.
8001472386 is an admirable number.
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, 666789360 + ... + 666789371.
It is an arithmetic number, because the mean of its divisors is an integer number (2000368098).
Almost surely, 28001472386 is an apocalyptic number.
8001472386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8001472386 is a wasteful number, since it uses less digits than its factorization.
8001472386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1333578736.
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 8001472386 is about 89450.9496092691. The cubic root of 8001472386 is about 2000.1226913066.
It can be divided in two parts, 800 and 1472386, that added together give a triangular number (1473186 = T1716).
The spelling of 8001472386 in words is "eight billion, one million, four hundred seventy-two thousand, three hundred eighty-six".
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