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5464042187 is a prime number
BaseRepresentation
bin1010001011010111…
…01010101011001011
3112002210120002202212
411011223222223023
542142243322222
62302105215335
7252255410102
oct50553525313
915083502685
105464042187
11235434484a
121085a9154b
13691033c76
1439b977039
1521ea6a6e2
hex145aeaacb

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".