Base | Representation |
---|---|
bin | 10010000101111101… |
… | …101100011100001100 |
3 | 1212010221002202210120 |
4 | 102011331230130030 |
5 | 304241404133344 |
6 | 12531432504540 |
7 | 1255300163220 |
oct | 220575543414 |
9 | 55127082716 |
10 | 19427411724 |
11 | 826a2a3a76 |
12 | 392224b150 |
13 | 1aa7b88bc6 |
14 | d24236780 |
15 | 78a865219 |
hex | 485f6c70c |
19427411724 has 96 divisors (see below), whose sum is σ = 52062560256. Its totient is φ = 5523336000.
The previous prime is 19427411719. The next prime is 19427411753. The reversal of 19427411724 is 42711472491.
It is a super-3 number, since 3×194274117243 (a number of 32 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (42).
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 31 ways as a sum of consecutive naturals, for example, 25868349 + ... + 25869099.
It is an arithmetic number, because the mean of its divisors is an integer number (542318336).
Almost surely, 219427411724 is an apocalyptic number.
19427411724 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
19427411724 is an abundant number, since it is smaller than the sum of its proper divisors (32635148532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19427411724 is a wasteful number, since it uses less digits than its factorization.
19427411724 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1875 (or 1873 counting only the distinct ones).
The product of its digits is 112896, while the sum is 42.
The spelling of 19427411724 in words is "nineteen billion, four hundred twenty-seven million, four hundred eleven thousand, seven hundred twenty-four".
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