Base | Representation |
---|---|
bin | 10010011000001101… |
… | …011100111101001100 |
3 | 1212221021010022112210 |
4 | 102120031130331030 |
5 | 310403241014432 |
6 | 13022050030420 |
7 | 1266005154462 |
oct | 223015347514 |
9 | 55837108483 |
10 | 19733532492 |
11 | 8407079043 |
12 | 39a8878410 |
13 | 1b2641a95b |
14 | d52b60832 |
15 | 7a76828cc |
hex | 49835cf4c |
19733532492 has 24 divisors (see below), whose sum is σ = 47289367216. Its totient is φ = 6400064448.
The previous prime is 19733532451. The next prime is 19733532541. The reversal of 19733532492 is 29423533791.
It is a super-2 number, since 2×197335324922 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 22222003 + ... + 22222890.
Almost surely, 219733532492 is an apocalyptic number.
19733532492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
19733532492 is an abundant number, since it is smaller than the sum of its proper divisors (27555834724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19733532492 is a wasteful number, since it uses less digits than its factorization.
19733532492 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44444937 (or 44444935 counting only the distinct ones).
The product of its digits is 1224720, while the sum is 48.
The spelling of 19733532492 in words is "nineteen billion, seven hundred thirty-three million, five hundred thirty-two thousand, four hundred ninety-two".
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