Base | Representation |
---|---|
bin | 100000001001001011… |
… | …1001110010001100110 |
3 | 20121011122112002022010 |
4 | 1000102113032101212 |
5 | 2112332023220111 |
6 | 51413312015050 |
7 | 4662365350206 |
oct | 1002227162146 |
9 | 217148462263 |
10 | 69027554406 |
11 | 27302289328 |
12 | 11465231486 |
13 | 6680b37265 |
14 | 34ab7dc406 |
15 | 1be0073aa6 |
hex | 10125ce466 |
69027554406 has 16 divisors (see below), whose sum is σ = 139718424384. Its totient is φ = 22731965544.
The previous prime is 69027554399. The next prime is 69027554473. The reversal of 69027554406 is 60445572096.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69304276 + ... + 69305271.
It is an arithmetic number, because the mean of its divisors is an integer number (8732401524).
Almost surely, 269027554406 is an apocalyptic number.
69027554406 is an abundant number, since it is smaller than the sum of its proper divisors (70690869978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69027554406 is a wasteful number, since it uses less digits than its factorization.
69027554406 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138609635.
The product of its (nonzero) digits is 1814400, while the sum is 48.
The spelling of 69027554406 in words is "sixty-nine billion, twenty-seven million, five hundred fifty-four thousand, four hundred six".
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