Base | Representation |
---|---|
bin | 101010010010011… |
… | …1100100011010011 |
3 | 10122220001012202100 |
4 | 1110210330203103 |
5 | 10401224040342 |
6 | 352445251443 |
7 | 50110025463 |
oct | 12444744323 |
9 | 3586035670 |
10 | 1418971347 |
11 | 668a771a2 |
12 | 337263b83 |
13 | 197c91921 |
14 | d664dba3 |
15 | 84890e4c |
hex | 5493c8d3 |
1418971347 has 12 divisors (see below), whose sum is σ = 2049957000. Its totient is φ = 945827808.
The previous prime is 1418971343. The next prime is 1418971373. The reversal of 1418971347 is 7431798141.
It is not a de Polignac number, because 1418971347 - 22 = 1418971343 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1418971343) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86983 + ... + 101999.
It is an arithmetic number, because the mean of its divisors is an integer number (170829750).
Almost surely, 21418971347 is an apocalyptic number.
1418971347 is a deficient number, since it is larger than the sum of its proper divisors (630985653).
1418971347 is a wasteful number, since it uses less digits than its factorization.
1418971347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25522 (or 25519 counting only the distinct ones).
The product of its digits is 169344, while the sum is 45.
The square root of 1418971347 is about 37669.2360819807. The cubic root of 1418971347 is about 1123.7193914049.
The spelling of 1418971347 in words is "one billion, four hundred eighteen million, nine hundred seventy-one thousand, three hundred forty-seven".
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