Base | Representation |
---|---|
bin | 11011000111000000… |
… | …000101000101111001 |
3 | 2210010121202112102002 |
4 | 123013000011011321 |
5 | 434103233144432 |
6 | 21212223550345 |
7 | 2050223042063 |
oct | 330700050571 |
9 | 83117675362 |
10 | 29108490617 |
11 | 11387a90918 |
12 | 578445b3b5 |
13 | 298b78225b |
14 | 15a1c9c733 |
15 | b55727e62 |
hex | 6c7005179 |
29108490617 has 2 divisors, whose sum is σ = 29108490618. Its totient is φ = 29108490616.
The previous prime is 29108490569. The next prime is 29108490647. The reversal of 29108490617 is 71609480192.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 15729173056 + 13379317561 = 125416^2 + 115669^2 .
It is a cyclic number.
It is not a de Polignac number, because 29108490617 - 234 = 11928621433 is a prime.
It is a super-3 number, since 3×291084906173 (a number of 32 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (29108490647) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14554245308 + 14554245309.
It is an arithmetic number, because the mean of its divisors is an integer number (14554245309).
Almost surely, 229108490617 is an apocalyptic number.
It is an amenable number.
29108490617 is a deficient number, since it is larger than the sum of its proper divisors (1).
29108490617 is an equidigital number, since it uses as much as digits as its factorization.
29108490617 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 217728, while the sum is 47.
The spelling of 29108490617 in words is "twenty-nine billion, one hundred eight million, four hundred ninety thousand, six hundred seventeen".
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