Base | Representation |
---|---|
bin | 1000110011001100001011… |
… | …01110001011101100011100 |
3 | 2112111221111102100001212210 |
4 | 10121212011232023230130 |
5 | 10014021443203112412 |
6 | 105053432004400420 |
7 | 4035032403534015 |
oct | 431460556135434 |
9 | 75457442301783 |
10 | 19351071144732 |
11 | 619081a1a8378 |
12 | 220644a6a6110 |
13 | aa4a4b7a3582 |
14 | 4ac84da3400c |
15 | 23857470983c |
hex | 119985b8bb1c |
19351071144732 has 24 divisors (see below), whose sum is σ = 45404747942400. Its totient is φ = 6414321533296.
The previous prime is 19351071144721. The next prime is 19351071144809. The reversal of 19351071144732 is 23744117015391.
It is a happy number.
It is a congruent number.
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, 4504437132 + ... + 4504441427.
It is an arithmetic number, because the mean of its divisors is an integer number (1891864497600).
Almost surely, 219351071144732 is an apocalyptic number.
19351071144732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19351071144732 is an abundant number, since it is smaller than the sum of its proper divisors (26053676797668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19351071144732 is a wasteful number, since it uses less digits than its factorization.
19351071144732 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9008878745 (or 9008878743 counting only the distinct ones).
The product of its (nonzero) digits is 635040, while the sum is 48.
The spelling of 19351071144732 in words is "nineteen trillion, three hundred fifty-one billion, seventy-one million, one hundred forty-four thousand, seven hundred thirty-two".
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