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5418481049 is a prime number
BaseRepresentation
bin1010000101111011…
…10111010110011001
3111222121211100122022
411002331313112121
542044112343144
62253400504225
7251163220562
oct50275672631
914877740568
105418481049
112330656013
12107277b075
13684771107
143958b7169
1521aa6acee
hex142f77599

5418481049 has 2 divisors, whose sum is σ = 5418481050. Its totient is φ = 5418481048.

The previous prime is 5418481007. The next prime is 5418481063. The reversal of 5418481049 is 9401848145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5406955024 + 11526025 = 73532^2 + 3395^2 .

It is a cyclic number.

It is not a de Polignac number, because 5418481049 - 220 = 5417432473 is a prime.

It is not a weakly prime, because it can be changed into another prime (5418481069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2709240524 + 2709240525.

It is an arithmetic number, because the mean of its divisors is an integer number (2709240525).

Almost surely, 25418481049 is an apocalyptic number.

It is an amenable number.

5418481049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5418481049 is an equidigital number, since it uses as much as digits as its factorization.

5418481049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 5418481049 is about 73610.3324880414. The cubic root of 5418481049 is about 1756.4098053037.

The spelling of 5418481049 in words is "five billion, four hundred eighteen million, four hundred eighty-one thousand, forty-nine".