Base | Representation |
---|---|
bin | 111100100010101010111… |
… | …1111110000011000000000 |
3 | 1002110110102110200212110210 |
4 | 1321011111333300120000 |
5 | 2042311441333211203 |
6 | 25410304205554120 |
7 | 1516105020450042 |
oct | 171052577603000 |
9 | 32413373625423 |
10 | 8320794428928 |
11 | 2718913594793 |
12 | b24761275940 |
13 | 48485587c887 |
14 | 20aa2b3c1a92 |
15 | e6699eb6803 |
hex | 79155ff0600 |
8320794428928 has 160 divisors (see below), whose sum is σ = 22591996162560. Its totient is φ = 2720684482560.
The previous prime is 8320794428909. The next prime is 8320794429001. The reversal of 8320794428928 is 8298244970238.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34265443 + ... + 34507421.
It is an arithmetic number, because the mean of its divisors is an integer number (141199976016).
Almost surely, 28320794428928 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 8320794428928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11295998081280).
8320794428928 is an abundant number, since it is smaller than the sum of its proper divisors (14271201733632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8320794428928 is a wasteful number, since it uses less digits than its factorization.
8320794428928 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242428 (or 242412 counting only the distinct ones).
The product of its (nonzero) digits is 111476736, while the sum is 66.
The spelling of 8320794428928 in words is "eight trillion, three hundred twenty billion, seven hundred ninety-four million, four hundred twenty-eight thousand, nine hundred twenty-eight".
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