Base | Representation |
---|---|
bin | 10010001101111100111010… |
… | …100010101110110010000000 |
3 | 101111200202000020120201212000 |
4 | 102031330322202232302000 |
5 | 41000221111323334140 |
6 | 442224134455104000 |
7 | 22606511300054346 |
oct | 2215747242566200 |
9 | 344622006521760 |
10 | 80123597089920 |
11 | 2359125481514a |
12 | 8ba05a6672000 |
13 | 359281334ac57 |
14 | 15b000792d996 |
15 | 93e2ea5c8a30 |
hex | 48df3a8aec80 |
80123597089920 has 128 divisors (see below), whose sum is σ = 283771073088000. Its totient is φ = 21366292552704.
The previous prime is 80123597089897. The next prime is 80123597089933. The reversal of 80123597089920 is 2998079532108.
80123597089920 is a `hidden beast` number, since 8 + 0 + 12 + 3 + 597 + 0 + 8 + 9 + 9 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (128).
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, 2318373840 + ... + 2318408399.
It is an arithmetic number, because the mean of its divisors is an integer number (2216961508500).
Almost surely, 280123597089920 is an apocalyptic number.
80123597089920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
80123597089920 is an abundant number, since it is smaller than the sum of its proper divisors (203647475998080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80123597089920 is a wasteful number, since it uses less digits than its factorization.
80123597089920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4636782267 (or 4636782249 counting only the distinct ones).
The product of its (nonzero) digits is 19595520, while the sum is 63.
The spelling of 80123597089920 in words is "eighty trillion, one hundred twenty-three billion, five hundred ninety-seven million, eighty-nine thousand, nine hundred twenty".
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