Base | Representation |
---|---|
bin | 10010111101001010… |
… | …001010100011111111 |
3 | 1221112110120020220222 |
4 | 102331022022203333 |
5 | 313140434141321 |
6 | 13203352331555 |
7 | 1320243165251 |
oct | 227512124377 |
9 | 57473506828 |
10 | 20353427711 |
11 | 86a4a85541 |
12 | 3b403a3bbb |
13 | 1bc4991066 |
14 | db1205cd1 |
15 | 7e1cd03ab |
hex | 4bd28a8ff |
20353427711 has 16 divisors (see below), whose sum is σ = 20713942080. Its totient is φ = 19996247040.
The previous prime is 20353427693. The next prime is 20353427749. The reversal of 20353427711 is 11772435302.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 20353427711 - 214 = 20353411327 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20353427761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15406931 + ... + 15408251.
It is an arithmetic number, because the mean of its divisors is an integer number (1294621380).
Almost surely, 220353427711 is an apocalyptic number.
20353427711 is a deficient number, since it is larger than the sum of its proper divisors (360514369).
20353427711 is a wasteful number, since it uses less digits than its factorization.
20353427711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2386.
The product of its (nonzero) digits is 35280, while the sum is 35.
The spelling of 20353427711 in words is "twenty billion, three hundred fifty-three million, four hundred twenty-seven thousand, seven hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •