Base | Representation |
---|---|
bin | 1100101011110101… |
… | …01000110110101100 |
3 | 122120121111011112221 |
4 | 12111322220312230 |
5 | 102421344103142 |
6 | 3043433005124 |
7 | 330522161506 |
oct | 62572506654 |
9 | 18517434487 |
10 | 6810144172 |
11 | 2985170127 |
12 | 13a08537a4 |
13 | 846b91010 |
14 | 488658d76 |
15 | 29cd15767 |
hex | 195ea8dac |
6810144172 has 48 divisors (see below), whose sum is σ = 13611743712. Its totient is φ = 2953405440.
The previous prime is 6810144161. The next prime is 6810144193. The reversal of 6810144172 is 2714410186.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562422 + ... + 574402.
It is an arithmetic number, because the mean of its divisors is an integer number (283577994).
Almost surely, 26810144172 is an apocalyptic number.
It is an amenable number.
6810144172 is a deficient number, since it is larger than the sum of its proper divisors (6801599540).
6810144172 is a wasteful number, since it uses less digits than its factorization.
6810144172 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12658 (or 12656 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 34.
The square root of 6810144172 is about 82523.5976675763. The cubic root of 6810144172 is about 1895.4780898185.
The spelling of 6810144172 in words is "six billion, eight hundred ten million, one hundred forty-four thousand, one hundred seventy-two".
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