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54213367832 = 2313521282383
BaseRepresentation
bin110010011111010111…
…100101100000011000
312011221020000102201022
4302133113211200120
51342012110232312
640523312342012
73626313010661
oct623727454030
9164836012638
1054213367832
1120aa003a728
12a60bb44908
13515c9491a0
1428a4146368
151624715172
hexc9f5e5818

54213367832 has 16 divisors (see below), whose sum is σ = 109469300640. Its totient is φ = 25021554336.

The previous prime is 54213367771. The next prime is 54213367837. The reversal of 54213367832 is 23876331245.

It is a happy number.

54213367832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213367837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260641088 + ... + 260641295.

It is an arithmetic number, because the mean of its divisors is an integer number (6841831290).

Almost surely, 254213367832 is an apocalyptic number.

54213367832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54213367832 is an abundant number, since it is smaller than the sum of its proper divisors (55255932808).

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

54213367832 is a wasteful number, since it uses less digits than its factorization.

54213367832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521282402 (or 521282398 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The spelling of 54213367832 in words is "fifty-four billion, two hundred thirteen million, three hundred sixty-seven thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 521282383 1042564766 2085129532 4170259064 6776670979 13553341958 27106683916 54213367832