Base | Representation |
---|---|
bin | 100000001010001110… |
… | …0010100100100000000 |
3 | 20121021002011201121220 |
4 | 1000110130110210000 |
5 | 2112414441222222 |
6 | 51420555515040 |
7 | 4663301046030 |
oct | 1002434244400 |
9 | 217232151556 |
10 | 69062445312 |
11 | 2731aa4a393 |
12 | 11474a58a80 |
13 | 6688132473 |
14 | 34b22c18c0 |
15 | 1be3166b5c |
hex | 1014714900 |
69062445312 has 144 divisors (see below), whose sum is σ = 215742989952. Its totient is φ = 19198771200.
The previous prime is 69062445271. The next prime is 69062445323. The reversal of 69062445312 is 21354426096.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25312 + ... + 372512.
It is an arithmetic number, because the mean of its divisors is an integer number (1498215208).
Almost surely, 269062445312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69062445312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107871494976).
69062445312 is an abundant number, since it is smaller than the sum of its proper divisors (146680544640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69062445312 is a wasteful number, since it uses less digits than its factorization.
69062445312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347264 (or 347250 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 42.
The spelling of 69062445312 in words is "sixty-nine billion, sixty-two million, four hundred forty-five thousand, three hundred twelve".
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