Base | Representation |
---|---|
bin | 10001111010111000… |
… | …001100000111101101 |
3 | 1211122222010101002020 |
4 | 101322320030013231 |
5 | 303401300403440 |
6 | 12501150220353 |
7 | 1250551236126 |
oct | 217270140755 |
9 | 54588111066 |
10 | 19241419245 |
11 | 8184309084 |
12 | 388bab46b9 |
13 | 1a78497599 |
14 | d0765d04d |
15 | 7793763d0 |
hex | 47ae0c1ed |
19241419245 has 8 divisors (see below), whose sum is σ = 30786270816. Its totient is φ = 10262090256.
The previous prime is 19241419231. The next prime is 19241419261. The reversal of 19241419245 is 54291414291.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 19241419245 - 210 = 19241418221 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 19241419197 and 19241419206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641380627 + ... + 641380656.
It is an arithmetic number, because the mean of its divisors is an integer number (3848283852).
Almost surely, 219241419245 is an apocalyptic number.
19241419245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
19241419245 is a deficient number, since it is larger than the sum of its proper divisors (11544851571).
19241419245 is a wasteful number, since it uses less digits than its factorization.
19241419245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1282761291.
The product of its digits is 103680, while the sum is 42.
The spelling of 19241419245 in words is "nineteen billion, two hundred forty-one million, four hundred nineteen thousand, two hundred forty-five".
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