Base | Representation |
---|---|
bin | 100000001001111111… |
… | …1011110010101111010 |
3 | 20121020112221112100110 |
4 | 1000103333132111322 |
5 | 2112411022230234 |
6 | 51420125445150 |
7 | 4663146552033 |
oct | 1002377362572 |
9 | 217215845313 |
10 | 69054883194 |
11 | 27316754900 |
12 | 114724107b6 |
13 | 66866b543b |
14 | 34b12b3a8a |
15 | 1be26711e9 |
hex | 1013fde57a |
69054883194 has 48 divisors (see below), whose sum is σ = 152577510624. Its totient is φ = 20819457120.
The previous prime is 69054883153. The next prime is 69054883199. The reversal of 69054883194 is 49138845096.
It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (69054883199) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98392 + ... + 384435.
It is an arithmetic number, because the mean of its divisors is an integer number (3178698138).
Almost surely, 269054883194 is an apocalyptic number.
69054883194 is an abundant number, since it is smaller than the sum of its proper divisors (83522627430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69054883194 is a wasteful number, since it uses less digits than its factorization.
69054883194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 483051 (or 483040 counting only the distinct ones).
The product of its (nonzero) digits is 7464960, while the sum is 57.
The spelling of 69054883194 in words is "sixty-nine billion, fifty-four million, eight hundred eighty-three thousand, one hundred ninety-four".
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