Base | Representation |
---|---|
bin | 1010001110001111… |
… | …00110100110000101 |
3 | 112011110220112111101 |
4 | 11013013212212011 |
5 | 42214431031400 |
6 | 2304325540101 |
7 | 253000305052 |
oct | 50707464605 |
9 | 15143815441 |
10 | 5488142725 |
11 | 2366a0594a |
12 | 1091b74631 |
13 | 696021940 |
14 | 3a0c4c029 |
15 | 221c2b56a |
hex | 1471e6985 |
5488142725 has 48 divisors (see below), whose sum is σ = 7847778960. Its totient is φ = 3771187200.
The previous prime is 5488142713. The next prime is 5488142743. The reversal of 5488142725 is 5272418845.
It is a Cunningham number, because it is equal to 740822+1.
It can be written as a sum of positive squares in 24 ways, for example, as 5420787876 + 67354849 = 73626^2 + 8207^2 .
It is not a de Polignac number, because 5488142725 - 217 = 5488011653 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 486145 + ... + 497305.
It is an arithmetic number, because the mean of its divisors is an integer number (163495395).
Almost surely, 25488142725 is an apocalyptic number.
It is an amenable number.
5488142725 is a deficient number, since it is larger than the sum of its proper divisors (2359636235).
5488142725 is a wasteful number, since it uses less digits than its factorization.
5488142725 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11290 (or 11285 counting only the distinct ones).
The product of its digits is 716800, while the sum is 46.
The square root of 5488142725 is about 74082.0000067493. Note that the first 5 decimals coincide. The cubic root of 5488142725 is about 1763.9047607264.
The spelling of 5488142725 in words is "five billion, four hundred eighty-eight million, one hundred forty-two thousand, seven hundred twenty-five".
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