Base | Representation |
---|---|
bin | 11000001101101000001… |
… | …11000001001000011101 |
3 | 2221112102001111120201221 |
4 | 30012310013001020131 |
5 | 102112313302123103 |
6 | 1434105344533341 |
7 | 114051335642653 |
oct | 14066407011035 |
9 | 2845361446657 |
10 | 831950426653 |
11 | 2a0912366185 |
12 | 1152a2621251 |
13 | 605b644c988 |
14 | 2c3a3842dd3 |
15 | 1699328a1bd |
hex | c1b41c121d |
831950426653 has 4 divisors (see below), whose sum is σ = 843668038368. Its totient is φ = 820232814940.
The previous prime is 831950426627. The next prime is 831950426677. The reversal of 831950426653 is 356624059138.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 831950426653 - 221 = 831948329501 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 831950426653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (831950426603) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858805751 + ... + 5858805892.
It is an arithmetic number, because the mean of its divisors is an integer number (210917009592).
Almost surely, 2831950426653 is an apocalyptic number.
It is an amenable number.
831950426653 is a deficient number, since it is larger than the sum of its proper divisors (11717611715).
831950426653 is a wasteful number, since it uses less digits than its factorization.
831950426653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11717611714.
The product of its (nonzero) digits is 4665600, while the sum is 52.
The spelling of 831950426653 in words is "eight hundred thirty-one billion, nine hundred fifty million, four hundred twenty-six thousand, six hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •