Base | Representation |
---|---|
bin | 1110010011001101… |
… | …1111100011111111 |
3 | 100220112012100202110 |
4 | 3210303133203333 |
5 | 30330202010441 |
6 | 1432524425103 |
7 | 164061305322 |
oct | 34463374377 |
9 | 10815170673 |
10 | 3838703871 |
11 | 169a937042 |
12 | 8b16a8193 |
13 | 492399012 |
14 | 285b687b9 |
15 | 177013b16 |
hex | e4cdf8ff |
3838703871 has 16 divisors (see below), whose sum is σ = 5317912800. Its totient is φ = 2460087168.
The previous prime is 3838703863. The next prime is 3838703923. The reversal of 3838703871 is 1783078383.
It is not a de Polignac number, because 3838703871 - 23 = 3838703863 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 3838703871.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3838703971) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76416 + ... + 116261.
It is an arithmetic number, because the mean of its divisors is an integer number (332369550).
Almost surely, 23838703871 is an apocalyptic number.
3838703871 is a deficient number, since it is larger than the sum of its proper divisors (1479208929).
3838703871 is a wasteful number, since it uses less digits than its factorization.
3838703871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192938.
The product of its (nonzero) digits is 677376, while the sum is 48.
The square root of 3838703871 is about 61957.2745607810. The cubic root of 3838703871 is about 1565.7708500617.
The spelling of 3838703871 in words is "three billion, eight hundred thirty-eight million, seven hundred three thousand, eight hundred seventy-one".
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