Base | Representation |
---|---|
bin | 1010000100011100… |
… | …01101000011001000 |
3 | 111221202022121001100 |
4 | 11002032031003020 |
5 | 42032413041031 |
6 | 2252233021400 |
7 | 250652063043 |
oct | 50216150310 |
9 | 14852277040 |
10 | 5405987016 |
11 | 23245a2071 |
12 | 106a554860 |
13 | 681cb82b1 |
14 | 393d83c5a |
15 | 2198edde6 |
hex | 14238d0c8 |
5405987016 has 24 divisors (see below), whose sum is σ = 14641215030. Its totient is φ = 1801995648.
The previous prime is 5405987011. The next prime is 5405987021. The reversal of 5405987016 is 6107895045.
5405987016 is a `hidden beast` number, since 5 + 40 + 598 + 7 + 0 + 16 = 666.
It is an interprime number because it is at equal distance from previous prime (5405987011) and next prime (5405987021).
It can be written as a sum of positive squares in only one way, i.e., 3415934916 + 1990052100 = 58446^2 + 44610^2 .
It is a tau number, because it is divible by the number of its divisors (24).
It is not an unprimeable number, because it can be changed into a prime (5405987011) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37541505 + ... + 37541648.
Almost surely, 25405987016 is an apocalyptic number.
It is an amenable number.
5405987016 is an abundant number, since it is smaller than the sum of its proper divisors (9235228014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5405987016 is a wasteful number, since it uses less digits than its factorization.
5405987016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75083165 (or 75083158 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 45.
The square root of 5405987016 is about 73525.4174826638. The cubic root of 5405987016 is about 1755.0587790477.
The spelling of 5405987016 in words is "five billion, four hundred five million, nine hundred eighty-seven thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •