Base | Representation |
---|---|
bin | 11001111001101110… |
… | …00011011110000001 |
3 | 1022220010112022111222 |
4 | 30330313003132001 |
5 | 211434411420402 |
6 | 10215513044425 |
7 | 1001413524530 |
oct | 147467033601 |
9 | 38803468458 |
10 | 13905966977 |
11 | 59966128a1 |
12 | 28410b6715 |
13 | 1407ca7336 |
14 | 95cbda317 |
15 | 565c5b7a2 |
hex | 33cdc3781 |
13905966977 has 8 divisors (see below), whose sum is σ = 15893856000. Its totient is φ = 11918408544.
The previous prime is 13905966967. The next prime is 13905966979. The reversal of 13905966977 is 77966950931.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13905966977 - 24 = 13905966961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13905966979) 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, 15224 + ... + 167462.
It is an arithmetic number, because the mean of its divisors is an integer number (1986732000).
Almost surely, 213905966977 is an apocalyptic number.
It is an amenable number.
13905966977 is a deficient number, since it is larger than the sum of its proper divisors (1987889023).
13905966977 is a wasteful number, since it uses less digits than its factorization.
13905966977 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165295.
The product of its (nonzero) digits is 19289340, while the sum is 62.
The spelling of 13905966977 in words is "thirteen billion, nine hundred five million, nine hundred sixty-six thousand, nine hundred seventy-seven".
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