Base | Representation |
---|---|
bin | 10100111101101000… |
… | …101001101011100001 |
3 | 2011002200110202100011 |
4 | 110331220221223201 |
5 | 332044234400022 |
6 | 14201311524521 |
7 | 1424535343210 |
oct | 247550515341 |
9 | 64080422304 |
10 | 22508903137 |
11 | 9600764096 |
12 | 4442229741 |
13 | 21794035c6 |
14 | 11375b3077 |
15 | 8bb154977 |
hex | 53da29ae1 |
22508903137 has 8 divisors (see below), whose sum is σ = 25787360000. Its totient is φ = 19246171104.
The previous prime is 22508903111. The next prime is 22508903141. The reversal of 22508903137 is 73130980522.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22508903137 - 27 = 22508903009 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 22508903137.
It is not an unprimeable number, because it can be changed into a prime (22508903107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928137 + ... + 3933862.
It is an arithmetic number, because the mean of its divisors is an integer number (3223420000).
Almost surely, 222508903137 is an apocalyptic number.
It is an amenable number.
22508903137 is a deficient number, since it is larger than the sum of its proper divisors (3278456863).
22508903137 is an equidigital number, since it uses as much as digits as its factorization.
22508903137 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7862415.
The product of its (nonzero) digits is 90720, while the sum is 40.
The spelling of 22508903137 in words is "twenty-two billion, five hundred eight million, nine hundred three thousand, one hundred thirty-seven".
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