Base | Representation |
---|---|
bin | 1100011101101111100… |
… | …1010111100110010111 |
3 | 202110201222011120112021 |
4 | 3013123321113212113 |
5 | 12002031004143204 |
6 | 242213100034011 |
7 | 21320440315033 |
oct | 3073371274627 |
9 | 673658146467 |
10 | 214142646679 |
11 | 828a9a39a55 |
12 | 35603b32907 |
13 | 17269353c70 |
14 | a5164cb1c3 |
15 | 5884d83154 |
hex | 31dbe57997 |
214142646679 has 16 divisors (see below), whose sum is σ = 233186133600. Its totient is φ = 195478139520.
The previous prime is 214142646643. The next prime is 214142646727. The reversal of 214142646679 is 976646241412.
It is a cyclic number.
It is not a de Polignac number, because 214142646679 - 29 = 214142646167 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 (214142646079) 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, 196189 + ... + 683209.
It is an arithmetic number, because the mean of its divisors is an integer number (14574133350).
Almost surely, 2214142646679 is an apocalyptic number.
214142646679 is a deficient number, since it is larger than the sum of its proper divisors (19043486921).
214142646679 is a wasteful number, since it uses less digits than its factorization.
214142646679 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 487410.
The product of its digits is 3483648, while the sum is 52.
The spelling of 214142646679 in words is "two hundred fourteen billion, one hundred forty-two million, six hundred forty-six thousand, six hundred seventy-nine".
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