Base | Representation |
---|---|
bin | 1000101101000001011001… |
… | …00101010110100000100000 |
3 | 2111202200102100010011000000 |
4 | 10112200230211112200200 |
5 | 10002033410244310000 |
6 | 104412220312300000 |
7 | 4013520201664251 |
oct | 426405445264040 |
9 | 74680370104000 |
10 | 19139122260000 |
11 | 6109946618226 |
12 | 21913593a1600 |
13 | a8aa71aa8802 |
14 | 4a24a4a3cb28 |
15 | 232cbc260000 |
hex | 11682c956820 |
19139122260000 has 1680 divisors, whose sum is σ = 73263612208248. Its totient is φ = 4914432000000.
The previous prime is 19139122259989. The next prime is 19139122260023. The reversal of 19139122260000 is 6222193191.
19139122260000 is a `hidden beast` number, since 1 + 9 + 1 + 39 + 12 + 2 + 2 + 600 + 0 + 0 = 666.
It can be written as a sum of positive squares in 20 ways, for example, as 12459233895696 + 6679888364304 = 3529764^2 + 2584548^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 279 ways as a sum of consecutive naturals, for example, 60375779842 + ... + 60375780158.
Almost surely, 219139122260000 is an apocalyptic number.
19139122260000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19139122260000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36631806104124).
19139122260000 is an abundant number, since it is smaller than the sum of its proper divisors (54124489948248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19139122260000 is an equidigital number, since it uses as much as digits as its factorization.
19139122260000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 507 (or 469 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The spelling of 19139122260000 in words is "nineteen trillion, one hundred thirty-nine billion, one hundred twenty-two million, two hundred sixty thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •