Base | Representation |
---|---|
bin | 10001111010011101… |
… | …101100010010001100 |
3 | 1211122111001110202121 |
4 | 101322131230102030 |
5 | 303343011114400 |
6 | 12500341302324 |
7 | 1250435216023 |
oct | 217235542214 |
9 | 54574043677 |
10 | 19234473100 |
11 | 81803a4367 |
12 | 38897049a4 |
13 | 1a76c04a3b |
14 | d067718ba |
15 | 77895321a |
hex | 47a76c48c |
19234473100 has 18 divisors (see below), whose sum is σ = 41738806844. Its totient is φ = 7693789200.
The previous prime is 19234473077. The next prime is 19234473101. The reversal of 19234473100 is 137443291.
It is a super-2 number, since 2×192344731002 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (19234473101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96172266 + ... + 96172465.
Almost surely, 219234473100 is an apocalyptic number.
19234473100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
19234473100 is an abundant number, since it is smaller than the sum of its proper divisors (22504333744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19234473100 is a wasteful number, since it uses less digits than its factorization.
19234473100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192344745 (or 192344738 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 34.
The spelling of 19234473100 in words is "nineteen billion, two hundred thirty-four million, four hundred seventy-three thousand, one hundred".
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