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5220640105 = 54324282047
BaseRepresentation
bin1001101110010110…
…01010010101101001
3111110211112222212221
410313023022111221
541142440440410
62222012234041
7243241465042
oct46713122551
914424488787
105220640105
112239a081aa
12101846b921
13652791775
143774d78c9
152084db4da
hex1372ca569

5220640105 has 8 divisors (see below), whose sum is σ = 6410460672. Its totient is φ = 4079383728.

The previous prime is 5220640099. The next prime is 5220640133. The reversal of 5220640105 is 5010460225.

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 5220640105 - 217 = 5220509033 is a prime.

It is a super-2 number, since 2×52206401052 = 54510166211868822050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5220640105.

It is an unprimeable number.

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, 12140809 + ... + 12141238.

It is an arithmetic number, because the mean of its divisors is an integer number (801307584).

Almost surely, 25220640105 is an apocalyptic number.

It is an amenable number.

5220640105 is a deficient number, since it is larger than the sum of its proper divisors (1189820567).

5220640105 is a wasteful number, since it uses less digits than its factorization.

5220640105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24282095.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5220640105 is about 72253.9971558667. The cubic root of 5220640105 is about 1734.7673981627.

The spelling of 5220640105 in words is "five billion, two hundred twenty million, six hundred forty thousand, one hundred five".

Divisors: 1 5 43 215 24282047 121410235 1044128021 5220640105