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4493135489 = 43104491523
BaseRepresentation
bin1000010111100111…
…11100111010000001
3102121010121221011112
410023303330322001
533200220313424
62021503253105
7216226010243
oct41363747201
912533557145
104493135489
1119a6292217
12a548aa195
13567b4216b
14308a40093
151b46d460e
hex10bcfce81

4493135489 has 4 divisors (see below), whose sum is σ = 4597627056. Its totient is φ = 4388643924.

The previous prime is 4493135483. The next prime is 4493135509. The reversal of 4493135489 is 9845313944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4493135489 - 212 = 4493131393 is a prime.

It is a super-2 number, since 2×44931354892 = 40376533045022538242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4493135483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52245719 + ... + 52245804.

It is an arithmetic number, because the mean of its divisors is an integer number (1149406764).

Almost surely, 24493135489 is an apocalyptic number.

It is an amenable number.

4493135489 is a deficient number, since it is larger than the sum of its proper divisors (104491567).

4493135489 is a wasteful number, since it uses less digits than its factorization.

4493135489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104491566.

The product of its digits is 1866240, while the sum is 50.

The square root of 4493135489 is about 67030.8547536133. The cubic root of 4493135489 is about 1650.1237114467.

The spelling of 4493135489 in words is "four billion, four hundred ninety-three million, one hundred thirty-five thousand, four hundred eighty-nine".

Divisors: 1 43 104491523 4493135489