Base | Representation |
---|---|
bin | 100000010000111001… |
… | …0110101011110100010 |
3 | 20121211200200101210210 |
4 | 1000201302311132202 |
5 | 2113344312413411 |
6 | 51455121034550 |
7 | 5001661055115 |
oct | 1004162653642 |
9 | 217750611723 |
10 | 69286451106 |
11 | 27425439244 |
12 | 11517a85a56 |
13 | 66c2673282 |
14 | 34d3d5257c |
15 | 1c07b63ca6 |
hex | 1021cb57a2 |
69286451106 has 16 divisors (see below), whose sum is σ = 138625048800. Its totient is φ = 23086792608.
The previous prime is 69286451093. The next prime is 69286451107. The reversal of 69286451106 is 60115468296.
It is a super-2 number, since 2×692864511062 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (69286451107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155491 + ... + 2187398.
It is an arithmetic number, because the mean of its divisors is an integer number (8664065550).
Almost surely, 269286451106 is an apocalyptic number.
69286451106 is an abundant number, since it is smaller than the sum of its proper divisors (69338597694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69286451106 is a wasteful number, since it uses less digits than its factorization.
69286451106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4345553.
The product of its (nonzero) digits is 622080, while the sum is 48.
The spelling of 69286451106 in words is "sixty-nine billion, two hundred eighty-six million, four hundred fifty-one thousand, one hundred six".
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