Base | Representation |
---|---|
bin | 10001110101000011… |
… | …000010100001000000 |
3 | 1211102011001122120100 |
4 | 101311003002201000 |
5 | 303201230201232 |
6 | 12443333442400 |
7 | 1245252626313 |
oct | 216503024100 |
9 | 54364048510 |
10 | 19143600192 |
11 | 8134077192 |
12 | 38631a0400 |
13 | 1a611386a2 |
14 | cd867897a |
15 | 7709a2c7c |
hex | 4750c2840 |
19143600192 has 84 divisors (see below), whose sum is σ = 55690765936. Its totient is φ = 6285945600.
The previous prime is 19143600181. The next prime is 19143600199. The reversal of 19143600192 is 29100634191.
It is a happy number.
19143600192 is a `hidden beast` number, since 1 + 9 + 1 + 43 + 600 + 1 + 9 + 2 = 666.
It is a super-2 number, since 2×191436001922 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (19143600199) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209434 + ... + 286617.
Almost surely, 219143600192 is an apocalyptic number.
19143600192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19143600192 is an abundant number, since it is smaller than the sum of its proper divisors (36547165744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19143600192 is a wasteful number, since it uses less digits than its factorization.
19143600192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496136 (or 496123 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The spelling of 19143600192 in words is "nineteen billion, one hundred forty-three million, six hundred thousand, one hundred ninety-two".
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