Base | Representation |
---|---|
bin | 1000101011111010010000… |
… | …00010111011000011001100 |
3 | 2111122000211112102111022022 |
4 | 10111331020002323003030 |
5 | 10000422200120303040 |
6 | 104342502331105312 |
7 | 4010665544420102 |
oct | 425751002730314 |
9 | 74560745374268 |
10 | 19100928291020 |
11 | 60a4727073004 |
12 | 2185a7a2a2238 |
13 | a87295c48474 |
14 | 4a06c0277c72 |
15 | 231cd40c36b5 |
hex | 115f480bb0cc |
19100928291020 has 24 divisors (see below), whose sum is σ = 40118936579568. Its totient is φ = 7639040427200.
The previous prime is 19100928291019. The next prime is 19100928291037. The reversal of 19100928291020 is 2019282900191.
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, 83062886 + ... + 83292525.
It is an arithmetic number, because the mean of its divisors is an integer number (1671622357482).
Almost surely, 219100928291020 is an apocalyptic number.
19100928291020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19100928291020 is an abundant number, since it is smaller than the sum of its proper divisors (21018008288548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19100928291020 is a wasteful number, since it uses less digits than its factorization.
19100928291020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166361161 (or 166361159 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 44.
The spelling of 19100928291020 in words is "nineteen trillion, one hundred billion, nine hundred twenty-eight million, two hundred ninety-one thousand, twenty".
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