Base | Representation |
---|---|
bin | 10011010010000111110110… |
… | …111100011101001000110000 |
3 | 102010021120222022110222110000 |
4 | 103102013312330131020300 |
5 | 42103444320202141030 |
6 | 500212214335110000 |
7 | 23602124022260055 |
oct | 2322076674351060 |
9 | 363246868428400 |
10 | 84808272302640 |
11 | 25027a93849957 |
12 | 96184b2972300 |
13 | 384250269b343 |
14 | 16d2a56b6702c |
15 | 9c10d006d860 |
hex | 4d21f6f1d230 |
84808272302640 has 400 divisors, whose sum is σ = 304528166021376. Its totient is φ = 21851829043200.
The previous prime is 84808272302623. The next prime is 84808272302647. The reversal of 84808272302640 is 4620327280848.
84808272302640 is a `hidden beast` number, since 8 + 4 + 8 + 0 + 8 + 272 + 302 + 64 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (84808272302647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 128434764 + ... + 129093396.
Almost surely, 284808272302640 is an apocalyptic number.
84808272302640 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84808272302640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152264083010688).
84808272302640 is an abundant number, since it is smaller than the sum of its proper divisors (219719893718736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84808272302640 is a wasteful number, since it uses less digits than its factorization.
84808272302640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659330 (or 659315 counting only the distinct ones).
The product of its (nonzero) digits is 8257536, while the sum is 54.
The spelling of 84808272302640 in words is "eighty-four trillion, eight hundred eight billion, two hundred seventy-two million, three hundred two thousand, six hundred forty".
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