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5418507851 is a prime number
BaseRepresentation
bin1010000101111011…
…11101111001001011
3111222121212201101222
411002331331321023
542044114222401
62253401232255
7251163361661
oct50275757113
914877781358
105418507851
112330674169
12107279268b
13684780383
143958c2c31
1521aa73c1b
hex142f7de4b

5418507851 has 2 divisors, whose sum is σ = 5418507852. Its totient is φ = 5418507850.

The previous prime is 5418507833. The next prime is 5418507863. The reversal of 5418507851 is 1587058145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5418507851 is a prime.

It is not a weakly prime, because it can be changed into another prime (5418507811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709253925 + 2709253926.

It is an arithmetic number, because the mean of its divisors is an integer number (2709253926).

Almost surely, 25418507851 is an apocalyptic number.

5418507851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418507851 is an equidigital number, since it uses as much as digits as its factorization.

5418507851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224000, while the sum is 44.

The square root of 5418507851 is about 73610.5145410627. The cubic root of 5418507851 is about 1756.4127012702.

The spelling of 5418507851 in words is "five billion, four hundred eighteen million, five hundred seven thousand, eight hundred fifty-one".