Base | Representation |
---|---|
bin | 111110011110110101… |
… | …110100101010010000 |
3 | 20102011120120121012110 |
4 | 332132311310222100 |
5 | 2044344342401041 |
6 | 50453115025320 |
7 | 4563352436313 |
oct | 763665645220 |
9 | 212146517173 |
10 | 67089418896 |
11 | 264a8256445 |
12 | 1100413b240 |
13 | 6432440706 |
14 | 336624897a |
15 | 1b29d31516 |
hex | f9ed74a90 |
67089418896 has 40 divisors (see below), whose sum is σ = 173455505280. Its totient is φ = 22344923776.
The previous prime is 67089418867. The next prime is 67089418933. The reversal of 67089418896 is 69881498076.
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, 509640 + ... + 627623.
It is an arithmetic number, because the mean of its divisors is an integer number (4336387632).
Almost surely, 267089418896 is an apocalyptic number.
It is an amenable number.
67089418896 is an abundant number, since it is smaller than the sum of its proper divisors (106366086384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67089418896 is a wasteful number, since it uses less digits than its factorization.
67089418896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1138503 (or 1138497 counting only the distinct ones).
The product of its (nonzero) digits is 41803776, while the sum is 66.
The spelling of 67089418896 in words is "sixty-seven billion, eighty-nine million, four hundred eighteen thousand, eight hundred ninety-six".
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