Base | Representation |
---|---|
bin | 10101110100000111… |
… | …01100001111011001 |
3 | 1010020012012000221002 |
4 | 22322003230033121 |
5 | 142441113330114 |
6 | 5214041154345 |
7 | 563135543051 |
oct | 127203541731 |
9 | 33205160832 |
10 | 11711464409 |
11 | 4a6a8a8607 |
12 | 232a18b9b5 |
13 | 114844bcc8 |
14 | 7d1590561 |
15 | 4882787de |
hex | 2ba0ec3d9 |
11711464409 has 8 divisors (see below), whose sum is σ = 11748948480. Its totient is φ = 11674005376.
The previous prime is 11711464399. The next prime is 11711464463. The reversal of 11711464409 is 90446411711.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 11711464409 - 216 = 11711398873 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11711464469) 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, 1452812 + ... + 1460850.
It is an arithmetic number, because the mean of its divisors is an integer number (1468618560).
Almost surely, 211711464409 is an apocalyptic number.
It is an amenable number.
11711464409 is a deficient number, since it is larger than the sum of its proper divisors (37484071).
11711464409 is an equidigital number, since it uses as much as digits as its factorization.
11711464409 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12519.
The product of its (nonzero) digits is 24192, while the sum is 38.
The spelling of 11711464409 in words is "eleven billion, seven hundred eleven million, four hundred sixty-four thousand, four hundred nine".
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