Base | Representation |
---|---|
bin | 1010001110001001… |
… | …11011110110110100 |
3 | 112011102121000011201 |
4 | 11013010323312310 |
5 | 42214241142010 |
6 | 2304302542244 |
7 | 252661333126 |
oct | 50704736664 |
9 | 15142530151 |
10 | 5487443380 |
11 | 2366578481 |
12 | 1091897984 |
13 | 695b38523 |
14 | 3a0b09216 |
15 | 221b3e23a |
hex | 14713bdb4 |
5487443380 has 36 divisors (see below), whose sum is σ = 11698384068. Its totient is φ = 2162181120.
The previous prime is 5487443359. The next prime is 5487443389. The reversal of 5487443380 is 833447845.
It can be written as a sum of positive squares in 2 ways, for example, as 761980816 + 4725462564 = 27604^2 + 68742^2 .
It is a super-2 number, since 2×54874433802 = 60224069697411648800, which contains 22 as substring.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 5487443380.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5487443389) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59220 + ... + 120340.
It is an arithmetic number, because the mean of its divisors is an integer number (324955113).
Almost surely, 25487443380 is an apocalyptic number.
It is an amenable number.
5487443380 is an abundant number, since it is smaller than the sum of its proper divisors (6210940688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5487443380 is a wasteful number, since it uses less digits than its factorization.
5487443380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61264 (or 61195 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 46.
The square root of 5487443380 is about 74077.2797826702. The cubic root of 5487443380 is about 1763.8298337163.
The spelling of 5487443380 in words is "five billion, four hundred eighty-seven million, four hundred forty-three thousand, three hundred eighty".
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