Base | Representation |
---|---|
bin | 111111011001110… |
… | …1001110110110111 |
3 | 12111021012200012110 |
4 | 1332303221312313 |
5 | 13324113020012 |
6 | 551035022103 |
7 | 103502124315 |
oct | 17663516667 |
9 | 5437180173 |
10 | 2127470007 |
11 | 9a19a0783 |
12 | 4b459a933 |
13 | 27b9b83c0 |
14 | 16279b0b5 |
15 | c6b9173c |
hex | 7ece9db7 |
2127470007 has 16 divisors (see below), whose sum is σ = 3063173120. Its totient is φ = 1305636192.
The previous prime is 2127470003. The next prime is 2127470039. The reversal of 2127470007 is 7000747212.
It is not a de Polignac number, because 2127470007 - 22 = 2127470003 is a prime.
It is a super-2 number, since 2×21274700072 = 9052257261369160098, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2127470003) 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, 60007 + ... + 88632.
It is an arithmetic number, because the mean of its divisors is an integer number (191448320).
Almost surely, 22127470007 is an apocalyptic number.
2127470007 is a deficient number, since it is larger than the sum of its proper divisors (935703113).
2127470007 is a wasteful number, since it uses less digits than its factorization.
2127470007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149022.
The product of its (nonzero) digits is 5488, while the sum is 30.
The square root of 2127470007 is about 46124.5054932842. The cubic root of 2127470007 is about 1286.1387266527.
The spelling of 2127470007 in words is "two billion, one hundred twenty-seven million, four hundred seventy thousand, seven".
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