Base | Representation |
---|---|
bin | 100000001001110111… |
… | …0110001011100101101 |
3 | 20121020020201002121022 |
4 | 1000103232301130231 |
5 | 2112403412130010 |
6 | 51415451543525 |
7 | 4663064415446 |
oct | 1002356613455 |
9 | 217206632538 |
10 | 69050505005 |
11 | 27314234469 |
12 | 11470a5aba5 |
13 | 66858116b1 |
14 | 34b08942cd |
15 | 1be20a8d55 |
hex | 1013bb172d |
69050505005 has 24 divisors (see below), whose sum is σ = 85395760128. Its totient is φ = 53599019328.
The previous prime is 69050504989. The next prime is 69050505011. The reversal of 69050505005 is 50050505096.
It is not a de Polignac number, because 69050505005 - 24 = 69050504989 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2498372 + ... + 2525858.
It is an arithmetic number, because the mean of its divisors is an integer number (3558156672).
Almost surely, 269050505005 is an apocalyptic number.
It is an amenable number.
69050505005 is a deficient number, since it is larger than the sum of its proper divisors (16345255123).
69050505005 is a wasteful number, since it uses less digits than its factorization.
69050505005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27933 (or 27896 counting only the distinct ones).
The product of its (nonzero) digits is 33750, while the sum is 35.
The spelling of 69050505005 in words is "sixty-nine billion, fifty million, five hundred five thousand, five".
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