Base | Representation |
---|---|
bin | 100000100101001011… |
… | …0011010101000110100 |
3 | 20200121010000002221022 |
4 | 1001022112122220310 |
5 | 2121243004220441 |
6 | 52050424440312 |
7 | 5024562361655 |
oct | 1011226325064 |
9 | 220533002838 |
10 | 69966866996 |
11 | 27744521824 |
12 | 11687919098 |
13 | 67a0616620 |
14 | 355a46d52c |
15 | 1c4776884b |
hex | 104a59aa34 |
69966866996 has 36 divisors (see below), whose sum is σ = 139165969572. Its totient is φ = 30592791936.
The previous prime is 69966866993. The next prime is 69966867007.
69966866996 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 2 ways, for example, as 23919715600 + 46047151396 = 154660^2 + 214586^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 69966866996.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69966866993) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1844825 + ... + 1882368.
It is an arithmetic number, because the mean of its divisors is an integer number (3865721377).
Almost surely, 269966866996 is an apocalyptic number.
It is an amenable number.
69966866996 is a deficient number, since it is larger than the sum of its proper divisors (69199102576).
69966866996 is a wasteful number, since it uses less digits than its factorization.
69966866996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3727248 (or 3727227 counting only the distinct ones).
The product of its digits is 2448880128, while the sum is 80.
The spelling of 69966866996 in words is "sixty-nine billion, nine hundred sixty-six million, eight hundred sixty-six thousand, nine hundred ninety-six".
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