Base | Representation |
---|---|
bin | 1000110000011111001000… |
… | …11110010001111101010000 |
3 | 2112012001201002022201121112 |
4 | 10120033210132101331100 |
5 | 10011011213402443323 |
6 | 104543025403312452 |
7 | 4025233305046250 |
oct | 430174436217520 |
9 | 75161632281545 |
10 | 19258171531088 |
11 | 6155387851676 |
12 | 21b044281b728 |
13 | a99065017399 |
14 | 4a81599c1960 |
15 | 235e38a18178 |
hex | 1183e4791f50 |
19258171531088 has 80 divisors (see below), whose sum is σ = 42863408947200. Its totient is φ = 8210872188288.
The previous prime is 19258171531063. The next prime is 19258171531117. The reversal of 19258171531088 is 88013517185291.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168952931 + ... + 169066877.
It is an arithmetic number, because the mean of its divisors is an integer number (535792611840).
Almost surely, 219258171531088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19258171531088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21431704473600).
19258171531088 is an abundant number, since it is smaller than the sum of its proper divisors (23605237416112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19258171531088 is a wasteful number, since it uses less digits than its factorization.
19258171531088 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121744 (or 121738 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 59.
The spelling of 19258171531088 in words is "nineteen trillion, two hundred fifty-eight billion, one hundred seventy-one million, five hundred thirty-one thousand, eighty-eight".
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