Base | Representation |
---|---|
bin | 1010001011010111… |
… | …01010101011001011 |
3 | 112002210120002202212 |
4 | 11011223222223023 |
5 | 42142243322222 |
6 | 2302105215335 |
7 | 252255410102 |
oct | 50553525313 |
9 | 15083502685 |
10 | 5464042187 |
11 | 235434484a |
12 | 1085a9154b |
13 | 691033c76 |
14 | 39b977039 |
15 | 21ea6a6e2 |
hex | 145aeaacb |
5464042187 has 2 divisors, whose sum is σ = 5464042188. Its totient is φ = 5464042186.
The previous prime is 5464042117. The next prime is 5464042201. The reversal of 5464042187 is 7812404645.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5464042187 - 224 = 5447264971 is a prime.
It is not a weakly prime, because it can be changed into another prime (5464042117) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2732021093 + 2732021094.
It is an arithmetic number, because the mean of its divisors is an integer number (2732021094).
Almost surely, 25464042187 is an apocalyptic number.
5464042187 is a deficient number, since it is larger than the sum of its proper divisors (1).
5464042187 is an equidigital number, since it uses as much as digits as its factorization.
5464042187 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 215040, while the sum is 41.
The square root of 5464042187 is about 73919.1598098896. The cubic root of 5464042187 is about 1761.3189780339.
The spelling of 5464042187 in words is "five billion, four hundred sixty-four million, forty-two thousand, one hundred eighty-seven".
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