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5011812889 = 109116972707
BaseRepresentation
bin1001010101011101…
…00011001000011001
3110221021121110210121
410222232203020121
540231011003024
62145152313241
7235124464246
oct45256431031
913837543717
105011812889
112142046226
12b7a542821
1361b436675
143578985cd
151e4edb8e4
hex12aba3219

5011812889 has 8 divisors (see below), whose sum is σ = 5021216928. Its totient is φ = 5002419840.

The previous prime is 5011812881. The next prime is 5011812893. The reversal of 5011812889 is 9882181105.

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 5011812889 - 23 = 5011812881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5011812881) 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, 1850074 + ... + 1852780.

It is an arithmetic number, because the mean of its divisors is an integer number (627652116).

Almost surely, 25011812889 is an apocalyptic number.

It is an amenable number.

5011812889 is a deficient number, since it is larger than the sum of its proper divisors (9404039).

5011812889 is a wasteful number, since it uses less digits than its factorization.

5011812889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5495.

The product of its (nonzero) digits is 46080, while the sum is 43.

The square root of 5011812889 is about 70794.1585796455. The cubic root of 5011812889 is about 1711.3215379478.

The spelling of 5011812889 in words is "five billion, eleven million, eight hundred twelve thousand, eight hundred eighty-nine".

Divisors: 1 1091 1697 2707 1851427 2953337 4593779 5011812889