Base | Representation |
---|---|
bin | 100000001000011010… |
… | …1111001111010101111 |
3 | 20121002212111222022021 |
4 | 1000100311321322233 |
5 | 2112304010334210 |
6 | 51411001131011 |
7 | 4661635455121 |
oct | 1002065717257 |
9 | 217085458267 |
10 | 69002043055 |
11 | 27299944270 |
12 | 11458789a67 |
13 | 667877439a |
14 | 34a827b211 |
15 | 1bdcbd4bda |
hex | 1010d79eaf |
69002043055 has 16 divisors (see below), whose sum is σ = 93444775200. Its totient is φ = 48452844160.
The previous prime is 69002043023. The next prime is 69002043079. The reversal of 69002043055 is 55034020096.
It is not a de Polignac number, because 69002043055 - 25 = 69002043023 is a prime.
It is a super-2 number, since 2×690020430552 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 69002043055.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21629140 + ... + 21632329.
It is an arithmetic number, because the mean of its divisors is an integer number (5840298450).
Almost surely, 269002043055 is an apocalyptic number.
69002043055 is a deficient number, since it is larger than the sum of its proper divisors (24442732145).
69002043055 is a wasteful number, since it uses less digits than its factorization.
69002043055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43261514.
The product of its (nonzero) digits is 32400, while the sum is 34.
The spelling of 69002043055 in words is "sixty-nine billion, two million, forty-three thousand, fifty-five".
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