Base | Representation |
---|---|
bin | 1100100110000101… |
… | …01110111000101010 |
3 | 122110020202212011000 |
4 | 12103002232320222 |
5 | 102322023400003 |
6 | 3034551415430 |
7 | 326365331253 |
oct | 62302567052 |
9 | 18406685130 |
10 | 6761934378 |
11 | 295aa32421 |
12 | 1388684576 |
13 | 839bb1704 |
14 | 4820a9b2a |
15 | 2989911a3 |
hex | 1930aee2a |
6761934378 has 16 divisors (see below), whose sum is σ = 15026520960. Its totient is φ = 2253978108.
The previous prime is 6761934373. The next prime is 6761934391. The reversal of 6761934378 is 8734391676.
6761934378 is a `hidden beast` number, since 67 + 61 + 93 + 437 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 125221007 = 6761934378 / (6 + 7 + 6 + 1 + 9 + 3 + 4 + 3 + 7 + 8).
It is not an unprimeable number, because it can be changed into a prime (6761934373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62610450 + ... + 62610557.
It is an arithmetic number, because the mean of its divisors is an integer number (939157560).
Almost surely, 26761934378 is an apocalyptic number.
6761934378 is an abundant number, since it is smaller than the sum of its proper divisors (8264586582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6761934378 is a wasteful number, since it uses less digits than its factorization.
6761934378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125221018 (or 125221012 counting only the distinct ones).
The product of its digits is 4572288, while the sum is 54.
The square root of 6761934378 is about 82230.9818620695. The cubic root of 6761934378 is about 1890.9947245487.
The spelling of 6761934378 in words is "six billion, seven hundred sixty-one million, nine hundred thirty-four thousand, three hundred seventy-eight".
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