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8133480813 = 359101454969
BaseRepresentation
bin1111001001100101…
…10001000101101101
3202222211120122011010
413210302301011231
5113124132341223
63423024415433
7405361306023
oct74462610555
922884518133
108133480813
1134a4157577
1216aba77579
139c80aa053
145722d2713
153290b5393
hex1e4cb116d

8133480813 has 16 divisors (see below), whose sum is σ = 11137665600. Its totient is φ = 5277628800.

The previous prime is 8133480769. The next prime is 8133480827. The reversal of 8133480813 is 3180843318.

It is not a de Polignac number, because 8133480813 - 210 = 8133479789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8133480863) 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 15 ways as a sum of consecutive naturals, for example, 209608 + ... + 245361.

It is an arithmetic number, because the mean of its divisors is an integer number (696104100).

Almost surely, 28133480813 is an apocalyptic number.

It is an amenable number.

8133480813 is a deficient number, since it is larger than the sum of its proper divisors (3004184787).

8133480813 is a wasteful number, since it uses less digits than its factorization.

8133480813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455132.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 8133480813 is about 90185.8127035511. The cubic root of 8133480813 is about 2011.0621032137.

The spelling of 8133480813 in words is "eight billion, one hundred thirty-three million, four hundred eighty thousand, eight hundred thirteen".

Divisors: 1 3 59 101 177 303 5959 17877 454969 1364907 26843171 45951869 80529513 137855607 2711160271 8133480813