Base | Representation |
---|---|
bin | 100000001000011011… |
… | …0101011011101010011 |
3 | 20121002212220021122200 |
4 | 1000100312223131103 |
5 | 2112304033332341 |
6 | 51411005334243 |
7 | 4661640261531 |
oct | 1002066533523 |
9 | 217085807580 |
10 | 69002245971 |
11 | 27299a7276a |
12 | 11458867383 |
13 | 6678815859 |
14 | 34a82d1151 |
15 | 1bdcc24db6 |
hex | 1010dab753 |
69002245971 has 24 divisors (see below), whose sum is σ = 101807207424. Its totient is φ = 45015373680.
The previous prime is 69002245909. The next prime is 69002246003. The reversal of 69002245971 is 17954220096.
It is not a de Polignac number, because 69002245971 - 217 = 69002114899 is a prime.
It is a super-2 number, since 2×690022459712 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (69002245901) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3995926 + ... + 4013156.
It is an arithmetic number, because the mean of its divisors is an integer number (4241966976).
Almost surely, 269002245971 is an apocalyptic number.
69002245971 is a deficient number, since it is larger than the sum of its proper divisors (32804961453).
69002245971 is a wasteful number, since it uses less digits than its factorization.
69002245971 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26751 (or 26748 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The spelling of 69002245971 in words is "sixty-nine billion, two million, two hundred forty-five thousand, nine hundred seventy-one".
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