Base | Representation |
---|---|
bin | 1111011111110100… |
… | …11010111000011100 |
3 | 210110211121122021120 |
4 | 13233322122320130 |
5 | 114014412131010 |
6 | 3453331130540 |
7 | 413115066555 |
oct | 75772327034 |
9 | 23424548246 |
10 | 8320036380 |
11 | 358a497527 |
12 | 1742443a50 |
13 | a27937a66 |
14 | 58cdb532c |
15 | 33a665e70 |
hex | 1efe9ae1c |
8320036380 has 24 divisors (see below), whose sum is σ = 23296102032. Its totient is φ = 2218676352.
The previous prime is 8320036367. The next prime is 8320036391. The reversal of 8320036380 is 836300238.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69333577 + ... + 69333696.
It is an arithmetic number, because the mean of its divisors is an integer number (970670918).
Almost surely, 28320036380 is an apocalyptic number.
It is an amenable number.
8320036380 is an abundant number, since it is smaller than the sum of its proper divisors (14976065652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8320036380 is a wasteful number, since it uses less digits than its factorization.
8320036380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138667285 (or 138667283 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 8320036380 is about 91214.2334287802. The cubic root of 8320036380 is about 2026.3217610607.
The spelling of 8320036380 in words is "eight billion, three hundred twenty million, thirty-six thousand, three hundred eighty".
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