Base | Representation |
---|---|
bin | 10001111011011001… |
… | …100100100000110000 |
3 | 1211200120120221201201 |
4 | 101323121210200300 |
5 | 303411020414104 |
6 | 12502101540544 |
7 | 1251015513220 |
oct | 217331444060 |
9 | 54616527651 |
10 | 19250169904 |
11 | 8189245629 |
12 | 3892a14754 |
13 | 1a7a23c5a4 |
14 | d0889a080 |
15 | 77a0040a4 |
hex | 47b664830 |
19250169904 has 40 divisors (see below), whose sum is σ = 42795260928. Its totient is φ = 8217192000.
The previous prime is 19250169889. The next prime is 19250169943. The reversal of 19250169904 is 40996105291.
It is a happy 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, 314272 + ... + 370495.
Almost surely, 219250169904 is an apocalyptic number.
19250169904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
19250169904 is an abundant number, since it is smaller than the sum of its proper divisors (23545091024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19250169904 is a wasteful number, since it uses less digits than its factorization.
19250169904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 685033 (or 685027 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 46.
The spelling of 19250169904 in words is "nineteen billion, two hundred fifty million, one hundred sixty-nine thousand, nine hundred four".
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