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47863766016 = 21032111727773
BaseRepresentation
bin101100100100111001…
…110001110000000000
311120112201010020111200
4230210321301300000
51241011111003031
633553250341200
73313052204223
oct544471616000
9146481106450
1047863766016
1119331936920
12933958a800
13468a306551
142460b315ba
1513a20718e6
hexb24e71c00

47863766016 has 264 divisors, whose sum is σ = 159644285424. Its totient is φ = 13650493440.

The previous prime is 47863766011. The next prime is 47863766017. The reversal of 47863766016 is 61066736874.

It is a tau number, because it is divible by the number of its divisors (264).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47863766011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1709506 + ... + 1737278.

Almost surely, 247863766016 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 47863766016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79822142712).

47863766016 is an abundant number, since it is smaller than the sum of its proper divisors (111780519408).

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

47863766016 is a wasteful number, since it uses less digits than its factorization.

47863766016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27827 (or 27806 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 47863766016 in words is "forty-seven billion, eight hundred sixty-three million, seven hundred sixty-six thousand, sixteen".