Base | Representation |
---|---|
bin | 10001101110111000… |
… | …101001110100001110 |
3 | 1211010221112002202201 |
4 | 101232320221310032 |
5 | 302443243324121 |
6 | 12425201512114 |
7 | 1242556102552 |
oct | 215670516416 |
9 | 54127462681 |
10 | 19040214286 |
11 | 8090782895 |
12 | 383464263a |
13 | 1a458aa9b2 |
14 | cc8a45862 |
15 | 76687ee91 |
hex | 46ee29d0e |
19040214286 has 8 divisors (see below), whose sum is σ = 28646607384. Its totient is φ = 9491345160.
The previous prime is 19040214233. The next prime is 19040214287. The reversal of 19040214286 is 68241204091.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19040214287) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14380165 + ... + 14381488.
It is an arithmetic number, because the mean of its divisors is an integer number (3580825923).
Almost surely, 219040214286 is an apocalyptic number.
19040214286 is a deficient number, since it is larger than the sum of its proper divisors (9606393098).
19040214286 is a wasteful number, since it uses less digits than its factorization.
19040214286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28761986.
The product of its (nonzero) digits is 27648, while the sum is 37.
The spelling of 19040214286 in words is "nineteen billion, forty million, two hundred fourteen thousand, two hundred eighty-six".
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