Base | Representation |
---|---|
bin | 100000001000011001… |
… | …0010010100000000000 |
3 | 20121002210201211001100 |
4 | 1000100302102200000 |
5 | 2112303240021133 |
6 | 51410524534400 |
7 | 4661624426445 |
oct | 1002062224000 |
9 | 217083654040 |
10 | 69001095168 |
11 | 27299357095 |
12 | 114583b1400 |
13 | 6678501ac5 |
14 | 34a80b19cc |
15 | 1bdca98e13 |
hex | 1010c92800 |
69001095168 has 576 divisors, whose sum is σ = 220224251520. Its totient is φ = 20748828672.
The previous prime is 69001095083. The next prime is 69001095169. The reversal of 69001095168 is 86159010096.
It is a tau number, because it is divible by the number of its divisors (576).
It is a super-2 number, since 2×690010951682 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (69001095169) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 831338455 + ... + 831338537.
It is an arithmetic number, because the mean of its divisors is an integer number (382333770).
Almost surely, 269001095168 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 69001095168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110112125760).
69001095168 is an abundant number, since it is smaller than the sum of its proper divisors (151223156352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69001095168 is a wasteful number, since it uses less digits than its factorization.
69001095168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224 (or 201 counting only the distinct ones).
The product of its (nonzero) digits is 116640, while the sum is 45.
The spelling of 69001095168 in words is "sixty-nine billion, one million, ninety-five thousand, one hundred sixty-eight".
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