Base | Representation |
---|---|
bin | 1000101110101011101011… |
… | …10101100000110000011100 |
3 | 2111222010201012020201202001 |
4 | 10113111311311200300130 |
5 | 10004002242031323100 |
6 | 104454334522212044 |
7 | 4020610244101153 |
oct | 427256565406034 |
9 | 74863635221661 |
10 | 19196185807900 |
11 | 6131069499372 |
12 | 21a0423954024 |
13 | a9326707127a |
14 | 4a515950c59a |
15 | 23450bcc2d6a |
hex | 117575d60c1c |
19196185807900 has 18 divisors (see below), whose sum is σ = 41655723203360. Its totient is φ = 7678474323120.
The previous prime is 19196185807859. The next prime is 19196185807901. The reversal of 19196185807900 is 970858169191.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19196185807901) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95980928940 + ... + 95980929139.
Almost surely, 219196185807900 is an apocalyptic number.
19196185807900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19196185807900 is an abundant number, since it is smaller than the sum of its proper divisors (22459537395460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19196185807900 is a wasteful number, since it uses less digits than its factorization.
19196185807900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 191961858093 (or 191961858086 counting only the distinct ones).
The product of its (nonzero) digits is 9797760, while the sum is 64.
The spelling of 19196185807900 in words is "nineteen trillion, one hundred ninety-six billion, one hundred eighty-five million, eight hundred seven thousand, nine hundred".
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