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4557379189 = 11834991653
BaseRepresentation
bin1000011111010010…
…00001011001110101
3102202121111211221211
410033221001121311
533313142113224
62032120241421
7220636040536
oct41751013165
912677454854
104557379189
111a29581490
12a72310271
1357824689c
143133a468d
151ba174894
hex10fa41675

4557379189 has 8 divisors (see below), whose sum is σ = 5031587232. Its totient is φ = 4093154640.

The previous prime is 4557379187. The next prime is 4557379213. The reversal of 4557379189 is 9819737554.

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 4557379189 - 21 = 4557379187 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 (4557379181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494914 + ... + 2496739.

It is an arithmetic number, because the mean of its divisors is an integer number (628948404).

Almost surely, 24557379189 is an apocalyptic number.

It is an amenable number.

4557379189 is a deficient number, since it is larger than the sum of its proper divisors (474208043).

4557379189 is a wasteful number, since it uses less digits than its factorization.

4557379189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991747.

The product of its digits is 9525600, while the sum is 58.

The square root of 4557379189 is about 67508.3638447859. The cubic root of 4557379189 is about 1657.9511167497.

The spelling of 4557379189 in words is "four billion, five hundred fifty-seven million, three hundred seventy-nine thousand, one hundred eighty-nine".

Divisors: 1 11 83 913 4991653 54908183 414307199 4557379189