Base | Representation |
---|---|
bin | 1001010101111111… |
… | …01001000011001101 |
3 | 110221121001010011011 |
4 | 10222333221003031 |
5 | 40233132343311 |
6 | 2145432325221 |
7 | 235210535425 |
oct | 45277510315 |
9 | 13847033134 |
10 | 5016293581 |
11 | 2144626682 |
12 | b7bb43811 |
13 | 61c344c70 |
14 | 358303485 |
15 | 1e55c4321 |
hex | 12afe90cd |
5016293581 has 32 divisors (see below), whose sum is σ = 5842313568. Its totient is φ = 4265533440.
The previous prime is 5016293567. The next prime is 5016293587. The reversal of 5016293581 is 1853926105.
It can be written as a sum of positive squares in 16 ways, for example, as 3825422500 + 1190871081 = 61850^2 + 34509^2 .
It is a cyclic number.
It is not a de Polignac number, because 5016293581 - 29 = 5016293069 is a prime.
It is a super-2 number, since 2×50162935812 = 50326402581563607122, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5016293587) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3140275 + ... + 3141871.
It is an arithmetic number, because the mean of its divisors is an integer number (182572299).
Almost surely, 25016293581 is an apocalyptic number.
It is an amenable number.
5016293581 is a deficient number, since it is larger than the sum of its proper divisors (826019987).
5016293581 is a wasteful number, since it uses less digits than its factorization.
5016293581 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1921.
The product of its (nonzero) digits is 64800, while the sum is 40.
The square root of 5016293581 is about 70825.7974257968. The cubic root of 5016293581 is about 1711.8313748023.
The spelling of 5016293581 in words is "five billion, sixteen million, two hundred ninety-three thousand, five hundred eighty-one".
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