Base | Representation |
---|---|
bin | 100111001111000… |
… | …1100111001001000 |
3 | 10101202022011022212 |
4 | 1032132030321020 |
5 | 10144013234401 |
6 | 334350004252 |
7 | 44424255653 |
oct | 11636147110 |
9 | 3352264285 |
10 | 1316539976 |
11 | 616174a74 |
12 | 308aa6688 |
13 | 17c9a954b |
14 | c6bc889a |
15 | 7a8aadbb |
hex | 4e78ce48 |
1316539976 has 32 divisors (see below), whose sum is σ = 2643111000. Its totient is φ = 612581376.
The previous prime is 1316539967. The next prime is 1316539979. The reversal of 1316539976 is 6799356131.
It can be written as a sum of positive squares in 4 ways, for example, as 1070991076 + 245548900 = 32726^2 + 15670^2 .
It is not an unprimeable number, because it can be changed into a prime (1316539979) 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, 42281 + ... + 66488.
Almost surely, 21316539976 is an apocalyptic number.
It is an amenable number.
1316539976 is an abundant number, since it is smaller than the sum of its proper divisors (1326571024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1316539976 is a wasteful number, since it uses less digits than its factorization.
1316539976 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108881 (or 108877 counting only the distinct ones).
The product of its digits is 918540, while the sum is 50.
The square root of 1316539976 is about 36284.1559912863. The cubic root of 1316539976 is about 1096.0020090716.
The spelling of 1316539976 in words is "one billion, three hundred sixteen million, five hundred thirty-nine thousand, nine hundred seventy-six".
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