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54724073472 = 211336714771
BaseRepresentation
bin110010111101110011…
…110001100000000000
312020020210222222011000
4302331303301200000
51344033330322342
641050114452000
73645053643465
oct627563614000
9166223888130
1054724073472
1121232349402
12a732b94000
1352116ac083
142911cc766c
15165449544c
hexcbdcf1800

54724073472 has 192 divisors, whose sum is σ = 164536444800. Its totient is φ = 17967882240.

The previous prime is 54724073449. The next prime is 54724073501. The reversal of 54724073472 is 27437042745.

54724073472 is a `hidden beast` number, since 5 + 4 + 72 + 40 + 73 + 472 = 666.

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

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, 3697447 + ... + 3712217.

It is an arithmetic number, because the mean of its divisors is an integer number (856960650).

Almost surely, 254724073472 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 54724073472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82268222400).

54724073472 is an abundant number, since it is smaller than the sum of its proper divisors (109812371328).

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

54724073472 is a wasteful number, since it uses less digits than its factorization.

54724073472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14869 (or 14843 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The spelling of 54724073472 in words is "fifty-four billion, seven hundred twenty-four million, seventy-three thousand, four hundred seventy-two".