Base | Representation |
---|---|
bin | 1010001001000110… |
… | …11011011010101001 |
3 | 112001110221000021110 |
4 | 11010203123122221 |
5 | 42122421332241 |
6 | 2300151300533 |
7 | 251635426425 |
oct | 50443333251 |
9 | 15043830243 |
10 | 5445105321 |
11 | 2344690247 |
12 | 107b67a749 |
13 | 68a133716 |
14 | 399247b85 |
15 | 21d079816 |
hex | 1448db6a9 |
5445105321 has 16 divisors (see below), whose sum is σ = 7692504768. Its totient is φ = 3414182400.
The previous prime is 5445105317. The next prime is 5445105373. The reversal of 5445105321 is 1235015445.
It is not a de Polignac number, because 5445105321 - 22 = 5445105317 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5445105821) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39486 + ... + 111576.
It is an arithmetic number, because the mean of its divisors is an integer number (480781548).
Almost surely, 25445105321 is an apocalyptic number.
5445105321 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
5445105321 is a deficient number, since it is larger than the sum of its proper divisors (2247399447).
5445105321 is a wasteful number, since it uses less digits than its factorization.
5445105321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73592.
The product of its (nonzero) digits is 12000, while the sum is 30.
The square root of 5445105321 is about 73790.9569053011. The cubic root of 5445105321 is about 1759.2818739721.
The spelling of 5445105321 in words is "five billion, four hundred forty-five million, one hundred five thousand, three hundred twenty-one".
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