Base | Representation |
---|---|
bin | 10001111001011000… |
… | …110011011000001001 |
3 | 1211121020001222122002 |
4 | 101321120303120021 |
5 | 303323400223332 |
6 | 12454454240345 |
7 | 1250125553150 |
oct | 217130633011 |
9 | 54536058562 |
10 | 19216414217 |
11 | 817118a470 |
12 | 38836560b5 |
13 | 1a73251000 |
14 | d041d0597 |
15 | 777087562 |
hex | 479633609 |
19216414217 has 64 divisors (see below), whose sum is σ = 26855539200. Its totient is φ = 13341968640.
The previous prime is 19216414201. The next prime is 19216414241. The reversal of 19216414217 is 71241461291.
It is not a de Polignac number, because 19216414217 - 24 = 19216414201 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19216414277) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4903943 + ... + 4907859.
It is an arithmetic number, because the mean of its divisors is an integer number (419617800).
Almost surely, 219216414217 is an apocalyptic number.
It is an amenable number.
19216414217 is a deficient number, since it is larger than the sum of its proper divisors (7639124983).
19216414217 is a wasteful number, since it uses less digits than its factorization.
19216414217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4003 (or 3977 counting only the distinct ones).
The product of its digits is 24192, while the sum is 38.
The spelling of 19216414217 in words is "nineteen billion, two hundred sixteen million, four hundred fourteen thousand, two hundred seventeen".
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