Base | Representation |
---|---|
bin | 1010001000011001… |
… | …10100100011101010 |
3 | 112001001202220212120 |
4 | 11010030310203222 |
5 | 42114412211421 |
6 | 2255420252110 |
7 | 251534154453 |
oct | 50414644352 |
9 | 15031686776 |
10 | 5439178986 |
11 | 234130274a |
12 | 10796a1036 |
13 | 688b3a107 |
14 | 39854412a |
15 | 21c7a88c6 |
hex | 1443348ea |
5439178986 has 8 divisors (see below), whose sum is σ = 10878357984. Its totient is φ = 1813059660.
The previous prime is 5439178949. The next prime is 5439179021. The reversal of 5439178986 is 6898719345.
It is a sphenic number, since it is the product of 3 distinct primes.
5439178986 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, 453264910 + ... + 453264921.
It is an arithmetic number, because the mean of its divisors is an integer number (1359794748).
Almost surely, 25439178986 is an apocalyptic number.
5439178986 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.
5439178986 is a wasteful number, since it uses less digits than its factorization.
5439178986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 906529836.
The product of its digits is 13063680, while the sum is 60.
The square root of 5439178986 is about 73750.7897313649. The cubic root of 5439178986 is about 1758.6433874825.
The spelling of 5439178986 in words is "five billion, four hundred thirty-nine million, one hundred seventy-eight thousand, nine hundred eighty-six".
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