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5531371289 = 29190736941
BaseRepresentation
bin1010010011011001…
…00000011100011001
3112021111020202221022
411021230200130121
542312012340124
62312512252225
7254033610623
oct51154403431
915244222838
105531371289
112389351134
1210a4541075
136a1c78b82
143a68a1c13
15225919c5e
hex149b20719

5531371289 has 4 divisors (see below), whose sum is σ = 5722108260. Its totient is φ = 5340634320.

The previous prime is 5531371273. The next prime is 5531371291. The reversal of 5531371289 is 9821731355.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3363072064 + 2168299225 = 57992^2 + 46565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531371289 - 24 = 5531371273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5531376289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95368442 + ... + 95368499.

It is an arithmetic number, because the mean of its divisors is an integer number (1430527065).

Almost surely, 25531371289 is an apocalyptic number.

It is an amenable number.

5531371289 is a deficient number, since it is larger than the sum of its proper divisors (190736971).

5531371289 is a wasteful number, since it uses less digits than its factorization.

5531371289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190736970.

The product of its digits is 226800, while the sum is 44.

The square root of 5531371289 is about 74373.1893157743. The cubic root of 5531371289 is about 1768.5239152914.

The spelling of 5531371289 in words is "five billion, five hundred thirty-one million, three hundred seventy-one thousand, two hundred eighty-nine".

Divisors: 1 29 190736941 5531371289