Base | Representation |
---|---|
bin | 1010001111100101… |
… | …11000010111001000 |
3 | 112012021020220212012 |
4 | 11013302320113020 |
5 | 42230332101223 |
6 | 2305413035052 |
7 | 253165605542 |
oct | 50762702710 |
9 | 15167226765 |
10 | 5499487688 |
11 | 2372354552 |
12 | 1095925a88 |
13 | 698494736 |
14 | 3a2562692 |
15 | 222c1cc78 |
hex | 147cb85c8 |
5499487688 has 36 divisors (see below), whose sum is σ = 10440149985. Its totient is φ = 2715868896.
The previous prime is 5499487681. The next prime is 5499487723. The reversal of 5499487688 is 8867849945.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 5253060484 + 246427204 = 72478^2 + 15698^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=52438.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5499487681) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32930981 + ... + 32931147.
Almost surely, 25499487688 is an apocalyptic number.
It is an amenable number.
5499487688 is a deficient number, since it is larger than the sum of its proper divisors (4940662297).
5499487688 is an equidigital number, since it uses as much as digits as its factorization.
5499487688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 654 (or 326 counting only the distinct ones).
The product of its digits is 139345920, while the sum is 68.
The square root of 5499487688 is about 74158.5307837204. The cubic root of 5499487688 is about 1765.1193586941.
The spelling of 5499487688 in words is "five billion, four hundred ninety-nine million, four hundred eighty-seven thousand, six hundred eighty-eight".
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