Base | Representation |
---|---|
bin | 10001111010011101… |
… | …110110011111101100 |
3 | 1211122111010121010122 |
4 | 101322131312133230 |
5 | 303343013434144 |
6 | 12500342224112 |
7 | 1250435451662 |
oct | 217235663754 |
9 | 54574117118 |
10 | 19234514924 |
11 | 8180422829 |
12 | 3889725038 |
13 | 1a76c1aaa1 |
14 | d06782c32 |
15 | 7789607ee |
hex | 47a7767ec |
19234514924 has 24 divisors (see below), whose sum is σ = 33774602400. Its totient is φ = 9584662400.
The previous prime is 19234514899. The next prime is 19234514947. The reversal of 19234514924 is 42941543291.
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, 3312824 + ... + 3318624.
It is an arithmetic number, because the mean of its divisors is an integer number (1407275100).
Almost surely, 219234514924 is an apocalyptic number.
It is an amenable number.
19234514924 is a deficient number, since it is larger than the sum of its proper divisors (14540087476).
19234514924 is a wasteful number, since it uses less digits than its factorization.
19234514924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8473 (or 8471 counting only the distinct ones).
The product of its digits is 311040, while the sum is 44.
The spelling of 19234514924 in words is "nineteen billion, two hundred thirty-four million, five hundred fourteen thousand, nine hundred twenty-four".
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