Base | Representation |
---|---|
bin | 1000110000111100011010… |
… | …11111011000110110110000 |
3 | 2112020120021200021222211010 |
4 | 10120132031133120312300 |
5 | 10011240412332313010 |
6 | 104554145341150520 |
7 | 4026331004333514 |
oct | 430361537306660 |
9 | 75216250258733 |
10 | 19273892072880 |
11 | 6161014673375 |
12 | 21b34ab55b440 |
13 | a9a69bc15713 |
14 | 4a8c0b7aa144 |
15 | 236558c0b620 |
hex | 11878d7d8db0 |
19273892072880 has 80 divisors (see below), whose sum is σ = 59790761583840. Its totient is φ = 5136117786624.
The previous prime is 19273892072879. The next prime is 19273892072933. The reversal of 19273892072880 is 8827029837291.
It is a tau number, because it is divible by the number of its divisors (80).
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 27676975 + ... + 28364814.
It is an arithmetic number, because the mean of its divisors is an integer number (747384519798).
Almost surely, 219273892072880 is an apocalyptic number.
19273892072880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19273892072880 is an abundant number, since it is smaller than the sum of its proper divisors (40516869510960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19273892072880 is a wasteful number, since it uses less digits than its factorization.
19273892072880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56043238 (or 56043232 counting only the distinct ones).
The product of its (nonzero) digits is 48771072, while the sum is 66.
The spelling of 19273892072880 in words is "nineteen trillion, two hundred seventy-three billion, eight hundred ninety-two million, seventy-two thousand, eight hundred eighty".
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