Base | Representation |
---|---|
bin | 101000101101100000… |
… | …0100110100001101110 |
3 | 22100122212212122221200 |
4 | 1101123000212201232 |
5 | 2413022103333012 |
6 | 104055115310330 |
7 | 6213334461021 |
oct | 1213300464156 |
9 | 270585778850 |
10 | 87426230382 |
11 | 34093911967 |
12 | 14b3aa4b3a6 |
13 | 832383458a |
14 | 43351671b8 |
15 | 241a42d3dc |
hex | 145b02686e |
87426230382 has 12 divisors (see below), whose sum is σ = 189423499200. Its totient is φ = 29142076788.
The previous prime is 87426230323. The next prime is 87426230399. The reversal of 87426230382 is 28303262478.
87426230382 is a `hidden beast` number, since 8 + 7 + 4 + 262 + 3 + 0 + 382 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2428506382 + ... + 2428506417.
It is an arithmetic number, because the mean of its divisors is an integer number (15785291600).
Almost surely, 287426230382 is an apocalyptic number.
87426230382 is an abundant number, since it is smaller than the sum of its proper divisors (101997268818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87426230382 is a wasteful number, since it uses less digits than its factorization.
87426230382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4857012807 (or 4857012804 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 45.
The spelling of 87426230382 in words is "eighty-seven billion, four hundred twenty-six million, two hundred thirty thousand, three hundred eighty-two".
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