Base | Representation |
---|---|
bin | 1110111011010100… |
… | …0101100110110111 |
3 | 101100020200022020202 |
4 | 3232311011212313 |
5 | 31201231102012 |
6 | 1501333351115 |
7 | 201203015504 |
oct | 35665054667 |
9 | 11306608222 |
10 | 4006894007 |
11 | 1776872856 |
12 | 939a9849b |
13 | 4bb1965cc |
14 | 2a022a4ab |
15 | 186b87cc2 |
hex | eed459b7 |
4006894007 has 16 divisors (see below), whose sum is σ = 4165426848. Its totient is φ = 3852334080.
The previous prime is 4006893901. The next prime is 4006894013. The reversal of 4006894007 is 7004986004.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 4006894007 - 212 = 4006889911 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 (4006894027) 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, 499208 + ... + 507170.
It is an arithmetic number, because the mean of its divisors is an integer number (260339178).
Almost surely, 24006894007 is an apocalyptic number.
4006894007 is a deficient number, since it is larger than the sum of its proper divisors (158532841).
4006894007 is a wasteful number, since it uses less digits than its factorization.
4006894007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8210.
The product of its (nonzero) digits is 48384, while the sum is 38.
The square root of 4006894007 is about 63300.0316508610. The cubic root of 4006894007 is about 1588.3124913764.
The spelling of 4006894007 in words is "four billion, six million, eight hundred ninety-four thousand, seven".
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