Base | Representation |
---|---|
bin | 111010101010100… |
… | …1001000100011001 |
3 | 12002012000222000212 |
4 | 1311111021010121 |
5 | 13012412221231 |
6 | 523155140505 |
7 | 66531526241 |
oct | 16525110431 |
9 | 5065028025 |
10 | 1968476441 |
11 | 920176538 |
12 | 46b2a4735 |
13 | 254a8aa79 |
14 | 149610b21 |
15 | b7c3742b |
hex | 75549119 |
1968476441 has 2 divisors, whose sum is σ = 1968476442. Its totient is φ = 1968476440.
The previous prime is 1968476429. The next prime is 1968476537. The reversal of 1968476441 is 1446748691.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1398460816 + 570015625 = 37396^2 + 23875^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1968476441 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1968476441.
It is not a weakly prime, because it can be changed into another prime (1968476941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 984238220 + 984238221.
It is an arithmetic number, because the mean of its divisors is an integer number (984238221).
Almost surely, 21968476441 is an apocalyptic number.
It is an amenable number.
1968476441 is a deficient number, since it is larger than the sum of its proper divisors (1).
1968476441 is an equidigital number, since it uses as much as digits as its factorization.
1968476441 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1161216, while the sum is 50.
The square root of 1968476441 is about 44367.5156054517. The cubic root of 1968476441 is about 1253.2664309879.
The spelling of 1968476441 in words is "one billion, nine hundred sixty-eight million, four hundred seventy-six thousand, four hundred forty-one".
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