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5219241812 = 221390393851
BaseRepresentation
bin1001101110001011…
…10100111101010100
3111110201220221210022
410313011310331110
541142111214222
62221522244312
7243223552301
oct46705647524
914421827708
105219241812
112239142694
121017ab6698
136523c2185
143772520a8
15208312042
hex137174f54

5219241812 has 12 divisors (see below), whose sum is σ = 9134427456. Its totient is φ = 2609405400.

The previous prime is 5219241787. The next prime is 5219241847. The reversal of 5219241812 is 2181429125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8687 + ... + 102537.

It is an arithmetic number, because the mean of its divisors is an integer number (761202288).

Almost surely, 25219241812 is an apocalyptic number.

It is an amenable number.

5219241812 is a deficient number, since it is larger than the sum of its proper divisors (3915185644).

5219241812 is a wasteful number, since it uses less digits than its factorization.

5219241812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107758 (or 107756 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 5219241812 is about 72244.3202750223. The cubic root of 5219241812 is about 1734.6125046593.

The spelling of 5219241812 in words is "five billion, two hundred nineteen million, two hundred forty-one thousand, eight hundred twelve".

Divisors: 1 2 4 13903 27806 55612 93851 187702 375404 1304810453 2609620906 5219241812