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4520024989 = 27134947791
BaseRepresentation
bin1000011010110101…
…00001101110011101
3102200000020001121221
410031122201232131
533224111244424
62024303453341
7220003402264
oct41532415635
912600201557
104520024989
111a0a488747
12a618b7251
135705983cc
1430c43d5db
151b6c469e4
hex10d6a1b9d

4520024989 has 8 divisors (see below), whose sum is σ = 4549798400. Its totient is φ = 4490348400.

The previous prime is 4520024981. The next prime is 4520025019. The reversal of 4520024989 is 9894200254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4520024989 - 23 = 4520024981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520024981) 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 7 ways as a sum of consecutive naturals, for example, 70684 + ... + 118474.

It is an arithmetic number, because the mean of its divisors is an integer number (568724800).

Almost surely, 24520024989 is an apocalyptic number.

It is an amenable number.

4520024989 is a deficient number, since it is larger than the sum of its proper divisors (29773411).

4520024989 is a wasteful number, since it uses less digits than its factorization.

4520024989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48411.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 4520024989 is about 67231.1311001087. The cubic root of 4520024989 is about 1653.4089288577.

The spelling of 4520024989 in words is "four billion, five hundred twenty million, twenty-four thousand, nine hundred eighty-nine".

Divisors: 1 271 349 47791 94579 12951361 16679059 4520024989