Base | Representation |
---|---|
bin | 100101101011101011… |
… | …0100000000101110100 |
3 | 21201212121210102112102 |
4 | 1023113112200011310 |
5 | 2311212114131010 |
6 | 101101504041232 |
7 | 5563222101416 |
oct | 1132726400564 |
9 | 251777712472 |
10 | 80922411380 |
11 | 31356656438 |
12 | 13824903218 |
13 | 7828277375 |
14 | 3cb948a9b6 |
15 | 2189475ba5 |
hex | 12d75a0174 |
80922411380 has 48 divisors (see below), whose sum is σ = 170432371200. Its totient is φ = 32274764928.
The previous prime is 80922411347. The next prime is 80922411431. The reversal of 80922411380 is 8311422908.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10715846 + ... + 10723394.
It is an arithmetic number, because the mean of its divisors is an integer number (3550674400).
Almost surely, 280922411380 is an apocalyptic number.
It is an amenable number.
80922411380 is an abundant number, since it is smaller than the sum of its proper divisors (89509959820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80922411380 is a wasteful number, since it uses less digits than its factorization.
80922411380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9048 (or 9046 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 38.
The spelling of 80922411380 in words is "eighty billion, nine hundred twenty-two million, four hundred eleven thousand, three hundred eighty".
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