Base | Representation |
---|---|
bin | 1011001110111111111… |
… | …0001111000000100001 |
3 | 200110011211021001221110 |
4 | 2303233332033000201 |
5 | 11130233141130144 |
6 | 224355355013533 |
7 | 16641556200300 |
oct | 2635776170041 |
9 | 613154231843 |
10 | 193004630049 |
11 | 7494209a220 |
12 | 314a4a3a2a9 |
13 | 1527ac7780a |
14 | 94ad00c437 |
15 | 50492720b9 |
hex | 2ceff8f021 |
193004630049 has 48 divisors (see below), whose sum is σ = 327367707840. Its totient is φ = 100016663040.
The previous prime is 193004630033. The next prime is 193004630083. The reversal of 193004630049 is 940036400391.
It is not a de Polignac number, because 193004630049 - 24 = 193004630033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 193004629989 and 193004630016.
It is not an unprimeable number, because it can be changed into a prime (193004630099) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 515437 + ... + 807269.
It is an arithmetic number, because the mean of its divisors is an integer number (6820160580).
Almost surely, 2193004630049 is an apocalyptic number.
It is an amenable number.
193004630049 is a deficient number, since it is larger than the sum of its proper divisors (134363077791).
193004630049 is a wasteful number, since it uses less digits than its factorization.
193004630049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292270 (or 292263 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 39.
The spelling of 193004630049 in words is "one hundred ninety-three billion, four million, six hundred thirty thousand, forty-nine".
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