Base | Representation |
---|---|
bin | 1001110110000101… |
… | …01001100110100011 |
3 | 111122100122010020222 |
4 | 10323002221212203 |
5 | 41311043031411 |
6 | 2232250553255 |
7 | 244660105454 |
oct | 47302514643 |
9 | 14570563228 |
10 | 5285517731 |
11 | 227259a77a |
12 | 103613882b |
13 | 6630588b0 |
14 | 381d8512b |
15 | 20e0544db |
hex | 13b0a99a3 |
5285517731 has 8 divisors (see below), whose sum is σ = 5824470960. Its totient is φ = 4765475232.
The previous prime is 5285517689. The next prime is 5285517739. The reversal of 5285517731 is 1377155825.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 5285517731 - 26 = 5285517667 is a prime.
It is a super-2 number, since 2×52855177312 = 55873395369430776722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5285517739) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4727096 + ... + 4728213.
It is an arithmetic number, because the mean of its divisors is an integer number (728058870).
Almost surely, 25285517731 is an apocalyptic number.
5285517731 is a deficient number, since it is larger than the sum of its proper divisors (538953229).
5285517731 is a wasteful number, since it uses less digits than its factorization.
5285517731 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9455365.
The product of its digits is 294000, while the sum is 44.
The square root of 5285517731 is about 72701.5662210932. The cubic root of 5285517731 is about 1741.9239004061.
The spelling of 5285517731 in words is "five billion, two hundred eighty-five million, five hundred seventeen thousand, seven hundred thirty-one".
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