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54419828878 = 211318110211303
BaseRepresentation
bin110010101011101011…
…001011000010001110
312012110121111202000201
4302223223023002032
51342422434011003
641000005444114
73634400625142
oct625353130216
9165417452021
1054419828878
1121096635998
12a66911063a
13519365629c
1428c372b222
1516378e8b1d
hexcabacb08e

54419828878 has 32 divisors (see below), whose sum is σ = 82951831872. Its totient is φ = 26773286400.

The previous prime is 54419828863. The next prime is 54419828893. The reversal of 54419828878 is 87882891445.

54419828878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54419828863) and next prime (54419828893).

It is a super-2 number, since 2×544198288782 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41764375 + ... + 41765677.

It is an arithmetic number, because the mean of its divisors is an integer number (2592244746).

Almost surely, 254419828878 is an apocalyptic number.

54419828878 is a deficient number, since it is larger than the sum of its proper divisors (28532002994).

54419828878 is a wasteful number, since it uses less digits than its factorization.

54419828878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620.

The product of its digits is 41287680, while the sum is 64.

The spelling of 54419828878 in words is "fifty-four billion, four hundred nineteen million, eight hundred twenty-eight thousand, eight hundred seventy-eight".

Divisors: 1 2 113 181 226 362 1021 1303 2042 2606 20453 40906 115373 147239 184801 230746 235843 294478 369602 471686 1330363 2660726 20882513 26650259 41765026 53300518 150331019 240795703 300662038 481591406 27209914439 54419828878