Base | Representation |
---|---|
bin | 1010001101011100… |
… | …00101001010000000 |
3 | 112011000022121202200 |
4 | 11012232011022000 |
5 | 42211222432120 |
6 | 2303530313200 |
7 | 252556401042 |
oct | 50656051200 |
9 | 15130277680 |
10 | 5481452160 |
11 | 2363156158 |
12 | 108b888800 |
13 | 69481b522 |
14 | 39ddc9a92 |
15 | 221358e90 |
hex | 146b85280 |
5481452160 has 96 divisors (see below), whose sum is σ = 18928159380. Its totient is φ = 1461719040.
The previous prime is 5481452159. The next prime is 5481452191. The reversal of 5481452160 is 612541845.
It is a happy number.
5481452160 is a `hidden beast` number, since 5 + 48 + 1 + 452 + 160 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 5396959296 + 84492864 = 73464^2 + 9192^2 .
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-3 number, since 3×54814521603 (a number of 30 digits) contains 333 as substring.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470061 + ... + 481580.
Almost surely, 25481452160 is an apocalyptic number.
It is an amenable number.
5481452160 is an abundant number, since it is smaller than the sum of its proper divisors (13446707220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5481452160 is a wasteful number, since it uses less digits than its factorization.
5481452160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 951666 (or 951651 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 36.
The square root of 5481452160 is about 74036.8297538462. The cubic root of 5481452160 is about 1763.1876803454.
The spelling of 5481452160 in words is "five billion, four hundred eighty-one million, four hundred fifty-two thousand, one hundred sixty".
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