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8713994016 = 25371319471117
BaseRepresentation
bin10000001110110010…
…01111111100100000
3211111021220202120010
420013121033330200
5120321240302031
64000403044520
7425640504240
oct100731177440
924437822503
108713994016
113771905752
121832370740
13a8b441ca0
145c9445b20
15360034246
hex20764ff20

8713994016 has 384 divisors, whose sum is σ = 30292254720. Its totient is φ = 2129006592.

The previous prime is 8713993973. The next prime is 8713994027. The reversal of 8713994016 is 6104993178.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7800690 + ... + 7801806.

It is an arithmetic number, because the mean of its divisors is an integer number (78886080).

Almost surely, 28713994016 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 8713994016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15146127360).

8713994016 is an abundant number, since it is smaller than the sum of its proper divisors (21578260704).

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

8713994016 is a wasteful number, since it uses less digits than its factorization.

8713994016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 8713994016 is about 93348.7761890856. The cubic root of 8713994016 is about 2057.8122700842.

The spelling of 8713994016 in words is "eight billion, seven hundred thirteen million, nine hundred ninety-four thousand, sixteen".