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54072222336 = 27321113132573
BaseRepresentation
bin110010010110111101…
…001010001010000000
312011120101102111111100
4302112331022022000
51341214442103321
640501311214400
73622650210036
oct622675121200
9164511374440
1054072222336
1120a283a5a60
12a590817400
13513962a642
14288d4c4556
151617134326
hexc96f4a280

54072222336 has 192 divisors, whose sum is σ = 171044771040. Its totient is φ = 16259942400.

The previous prime is 54072222319. The next prime is 54072222343. The reversal of 54072222336 is 63322227045.

54072222336 is a `hidden beast` number, since 5 + 407 + 22 + 223 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54072222336.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1643746 + ... + 1676318.

Almost surely, 254072222336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54072222336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85522385520).

54072222336 is an abundant number, since it is smaller than the sum of its proper divisors (116972548704).

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

54072222336 is a wasteful number, since it uses less digits than its factorization.

54072222336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32735 (or 32720 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 54072222336 in words is "fifty-four billion, seventy-two million, two hundred twenty-two thousand, three hundred thirty-six".