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5494436291 = 11519476989
BaseRepresentation
bin1010001110111111…
…00111000111000011
3112011220202021122102
411013133213013003
542223033430131
62305112501015
7253104636461
oct50737470703
915156667572
105494436291
11236a514343
1210940aa76b
13697416446
143a1a09831
152225711cb
hex1477e71c3

5494436291 has 4 divisors (see below), whose sum is σ = 5494924800. Its totient is φ = 5493947784.

The previous prime is 5494436273. The next prime is 5494436369. The reversal of 5494436291 is 1926344945.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5494436291 - 226 = 5427327427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5494436221) 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 in 3 ways as a sum of consecutive naturals, for example, 226976 + ... + 250013.

It is an arithmetic number, because the mean of its divisors is an integer number (1373731200).

Almost surely, 25494436291 is an apocalyptic number.

5494436291 is a deficient number, since it is larger than the sum of its proper divisors (488509).

5494436291 is a wasteful number, since it uses less digits than its factorization.

5494436291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488508.

The product of its digits is 933120, while the sum is 47.

The square root of 5494436291 is about 74124.4648614747. The cubic root of 5494436291 is about 1764.5787598555.

The spelling of 5494436291 in words is "five billion, four hundred ninety-four million, four hundred thirty-six thousand, two hundred ninety-one".

Divisors: 1 11519 476989 5494436291