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5505170021869 = 72143366986869
BaseRepresentation
bin101000000011100010110…
…1101000001110111101101
3201111021210202122011101011
41100013011231001313231
51210144042011144434
615413012403145221
71105510150045540
oct120070555016755
921437722564334
105505170021869
111832802a59a01
1274ab32375211
1330c19b35cb7b
14150647488857
1598307192e64
hex501c5b41ded

5505170021869 has 8 divisors (see below), whose sum is σ = 6294558794240. Its totient is φ = 4716515227536.

The previous prime is 5505170021861. The next prime is 5505170021891. The reversal of 5505170021869 is 9681200715055.

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

It is not a de Polignac number, because 5505170021869 - 23 = 5505170021861 is a prime.

It is a super-2 number, since 2×55051700218692 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505170021861) 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, 183478434 + ... + 183508435.

It is an arithmetic number, because the mean of its divisors is an integer number (786819849280).

Almost surely, 25505170021869 is an apocalyptic number.

It is an amenable number.

5505170021869 is a deficient number, since it is larger than the sum of its proper divisors (789388772371).

5505170021869 is a wasteful number, since it uses less digits than its factorization.

5505170021869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366989019.

The product of its (nonzero) digits is 756000, while the sum is 49.

The spelling of 5505170021869 in words is "five trillion, five hundred five billion, one hundred seventy million, twenty-one thousand, eight hundred sixty-nine".

Divisors: 1 7 2143 15001 366986869 2568908083 786452860267 5505170021869