Base | Representation |
---|---|
bin | 110000101111111110… |
… | …0101001011010011011 |
3 | 101000012221201121220110 |
4 | 1201133330221122123 |
5 | 3203400332331031 |
6 | 120032103255403 |
7 | 10364201245302 |
oct | 1413774513233 |
9 | 330187647813 |
10 | 104688948891 |
11 | 4044220087a |
12 | 1835814a563 |
13 | 9b450a1407 |
14 | 50d1ab3439 |
15 | 2acabecc46 |
hex | 185ff2969b |
104688948891 has 16 divisors (see below), whose sum is σ = 140371474976. Its totient is φ = 69399853056.
The previous prime is 104688948883. The next prime is 104688948893. The reversal of 104688948891 is 198849886401.
It is not a de Polignac number, because 104688948891 - 23 = 104688948883 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (104688948893) 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, 1288221 + ... + 1367073.
It is an arithmetic number, because the mean of its divisors is an integer number (8773217186).
Almost surely, 2104688948891 is an apocalyptic number.
104688948891 is a deficient number, since it is larger than the sum of its proper divisors (35682526085).
104688948891 is a wasteful number, since it uses less digits than its factorization.
104688948891 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81342.
The product of its (nonzero) digits is 31850496, while the sum is 66.
The spelling of 104688948891 in words is "one hundred four billion, six hundred eighty-eight million, nine hundred forty-eight thousand, eight hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.127 sec. • engine limits •