Base | Representation |
---|---|
bin | 10100101011011101… |
… | …001101010100010110 |
3 | 2010022102120200012110 |
4 | 110223131031110112 |
5 | 330433200212434 |
6 | 14111134531450 |
7 | 1414143102450 |
oct | 245335152426 |
9 | 63272520173 |
10 | 22203913494 |
11 | 9464591934 |
12 | 4378066b86 |
13 | 212b179669 |
14 | 1108ca12d0 |
15 | 89e4ac4e9 |
hex | 52b74d516 |
22203913494 has 64 divisors (see below), whose sum is σ = 55146332160. Its totient is φ = 5816201760.
The previous prime is 22203913493. The next prime is 22203913517. The reversal of 22203913494 is 49431930222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22203913493) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424044 + ... + 473519.
It is an arithmetic number, because the mean of its divisors is an integer number (861661440).
Almost surely, 222203913494 is an apocalyptic number.
22203913494 is an abundant number, since it is smaller than the sum of its proper divisors (32942418666).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22203913494 is a wasteful number, since it uses less digits than its factorization.
22203913494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 897625.
The product of its (nonzero) digits is 93312, while the sum is 39.
The spelling of 22203913494 in words is "twenty-two billion, two hundred three million, nine hundred thirteen thousand, four hundred ninety-four".
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