Base | Representation |
---|---|
bin | 100110101111001101… |
… | …1101111110111111010 |
3 | 21221201120020101000220 |
4 | 1031132123233313322 |
5 | 2330332302222111 |
6 | 102114422440510 |
7 | 6003331242600 |
oct | 1153633576772 |
9 | 257646211026 |
10 | 83188710906 |
11 | 32309949854 |
12 | 14157893136 |
13 | 7ac99500c2 |
14 | 4052465870 |
15 | 226d3dbe06 |
hex | 135e6efdfa |
83188710906 has 48 divisors (see below), whose sum is σ = 198771948576. Its totient is φ = 23125816224.
The previous prime is 83188710901. The next prime is 83188711003. The reversal of 83188710906 is 60901788138.
It is not an unprimeable number, because it can be changed into a prime (83188710901) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3812836 + ... + 3834591.
It is an arithmetic number, because the mean of its divisors is an integer number (4141082262).
Almost surely, 283188710906 is an apocalyptic number.
83188710906 is an abundant number, since it is smaller than the sum of its proper divisors (115583237670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83188710906 is a wasteful number, since it uses less digits than its factorization.
83188710906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7647483 (or 7647476 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 51.
The spelling of 83188710906 in words is "eighty-three billion, one hundred eighty-eight million, seven hundred ten thousand, nine hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •