Base | Representation |
---|---|
bin | 1010100101010010… |
… | …11110011100010001 |
3 | 112122221212202000211 |
4 | 11102221132130101 |
5 | 43113440242401 |
6 | 2335435444121 |
7 | 260536363456 |
oct | 52251363421 |
9 | 15587782024 |
10 | 5681571601 |
11 | 245610a922 |
12 | 11268b6641 |
13 | 6c7117cb4 |
14 | 3bc7dd82d |
15 | 233bd8951 |
hex | 152a5e711 |
5681571601 has 2 divisors, whose sum is σ = 5681571602. Its totient is φ = 5681571600.
The previous prime is 5681571583. The next prime is 5681571647. The reversal of 5681571601 is 1061751865.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4792100625 + 889470976 = 69225^2 + 29824^2 .
It is a cyclic number.
It is not a de Polignac number, because 5681571601 - 27 = 5681571473 is a prime.
It is not a weakly prime, because it can be changed into another prime (5681071601) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2840785800 + 2840785801.
It is an arithmetic number, because the mean of its divisors is an integer number (2840785801).
Almost surely, 25681571601 is an apocalyptic number.
It is an amenable number.
5681571601 is a deficient number, since it is larger than the sum of its proper divisors (1).
5681571601 is an equidigital number, since it uses as much as digits as its factorization.
5681571601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 50400, while the sum is 40.
The square root of 5681571601 is about 75376.2004945858. The cubic root of 5681571601 is about 1784.3888249102.
The spelling of 5681571601 in words is "five billion, six hundred eighty-one million, five hundred seventy-one thousand, six hundred one".
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