Base | Representation |
---|---|
bin | 1110111010000110… |
… | …1101100111000111 |
3 | 101022220010021010202 |
4 | 3232201231213013 |
5 | 31143431034413 |
6 | 1501032441115 |
7 | 201111603035 |
oct | 35641554707 |
9 | 11286107122 |
10 | 4001814983 |
11 | 1773a13911 |
12 | 93824919b |
13 | 4ba10887a |
14 | 29d6a7555 |
15 | 1864d2e58 |
hex | ee86d9c7 |
4001814983 has 4 divisors (see below), whose sum is σ = 4001985048. Its totient is φ = 4001644920.
The previous prime is 4001814937. The next prime is 4001815043. The reversal of 4001814983 is 3894181004.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4001814983 - 28 = 4001814727 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4001810983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42716 + ... + 99137.
It is an arithmetic number, because the mean of its divisors is an integer number (1000496262).
Almost surely, 24001814983 is an apocalyptic number.
4001814983 is a deficient number, since it is larger than the sum of its proper divisors (170065).
4001814983 is a wasteful number, since it uses less digits than its factorization.
4001814983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170064.
The product of its (nonzero) digits is 27648, while the sum is 38.
The square root of 4001814983 is about 63259.9002765575. The cubic root of 4001814983 is about 1587.6411078240.
Adding to 4001814983 its reverse (3894181004), we get a palindrome (7895995987).
The spelling of 4001814983 in words is "four billion, one million, eight hundred fourteen thousand, nine hundred eighty-three".
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