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5349934128820 = 2251491795279909
BaseRepresentation
bin100110111011010000011…
…1011000101111010110100
3200221110010002220201111211
41031312200323011322310
51200123131114110240
615213420435211204
71061343232531141
oct115664073057264
920843102821454
105349934128820
111782992385916
12724a2a146b04
132ca65c10b458
14146d1c58d3c8
159426dab2bea
hex4dda0ec5eb4

5349934128820 has 24 divisors (see below), whose sum is σ = 11310263433000. Its totient is φ = 2125611411072.

The previous prime is 5349934128811. The next prime is 5349934128863. The reversal of 5349934128820 is 288214399435.

It can be written as a sum of positive squares in 4 ways, for example, as 220379546916 + 5129554581904 = 469446^2 + 2264852^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897636975 + ... + 897642934.

It is an arithmetic number, because the mean of its divisors is an integer number (471260976375).

Almost surely, 25349934128820 is an apocalyptic number.

It is an amenable number.

5349934128820 is an abundant number, since it is smaller than the sum of its proper divisors (5960329304180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5349934128820 is a wasteful number, since it uses less digits than its factorization.

5349934128820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795280067 (or 1795280065 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 5349934128820 in words is "five trillion, three hundred forty-nine billion, nine hundred thirty-four million, one hundred twenty-eight thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 1795279909 3590559818 7181119636 8976399545 17952799090 35905598180 267496706441 534993412882 1069986825764 1337483532205 2674967064410 5349934128820