Base | Representation |
---|---|
bin | 11101111010111111001… |
… | …00001001010000100010 |
3 | 10122021201002110102222210 |
4 | 32331133210021100202 |
5 | 113321022211304440 |
6 | 2104145225342550 |
7 | 134164201004415 |
oct | 16753744112042 |
9 | 3567632412883 |
10 | 1028100494370 |
11 | 367018a21264 |
12 | 147304937a56 |
13 | 75c45c710c1 |
14 | 37a904b5b7c |
15 | 1bb2372da80 |
hex | ef5f909422 |
1028100494370 has 16 divisors (see below), whose sum is σ = 2467441186560. Its totient is φ = 274160131824.
The previous prime is 1028100494359. The next prime is 1028100494401. The reversal of 1028100494370 is 734940018201.
1028100494370 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17135008210 + ... + 17135008269.
It is an arithmetic number, because the mean of its divisors is an integer number (154215074160).
Almost surely, 21028100494370 is an apocalyptic number.
1028100494370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1028100494370 is an abundant number, since it is smaller than the sum of its proper divisors (1439340692190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1028100494370 is a wasteful number, since it uses less digits than its factorization.
1028100494370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34270016489.
The product of its (nonzero) digits is 48384, while the sum is 39.
The spelling of 1028100494370 in words is "one trillion, twenty-eight billion, one hundred million, four hundred ninety-four thousand, three hundred seventy".
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