Base | Representation |
---|---|
bin | 101000011010100… |
… | …001010111010011 |
3 | 1202020212001110020 |
4 | 220122201113103 |
5 | 2342034303133 |
6 | 151140434523 |
7 | 22542153021 |
oct | 5032412723 |
9 | 1666761406 |
10 | 678041043 |
11 | 3188112a9 |
12 | 16b0a8a43 |
13 | aa621424 |
14 | 6609d711 |
15 | 3e7d60b3 |
hex | 286a15d3 |
678041043 has 8 divisors (see below), whose sum is σ = 909601728. Its totient is φ = 449253864.
The previous prime is 678041041. The next prime is 678041053. The reversal of 678041043 is 340140876.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 678041043 - 21 = 678041041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 678040995 and 678041013.
It is not an unprimeable number, because it can be changed into a prime (678041041) 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, 692805 + ... + 693782.
It is an arithmetic number, because the mean of its divisors is an integer number (113700216).
Almost surely, 2678041043 is an apocalyptic number.
678041043 is a deficient number, since it is larger than the sum of its proper divisors (231560685).
678041043 is a wasteful number, since it uses less digits than its factorization.
678041043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1386753.
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 678041043 is about 26039.2212441156. The cubic root of 678041043 is about 878.5206908482.
The spelling of 678041043 in words is "six hundred seventy-eight million, forty-one thousand, forty-three".
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