Base | Representation |
---|---|
bin | 1111101001111001000… |
… | …0101111001110000010 |
3 | 221201012010000002200222 |
4 | 3322132100233032002 |
5 | 13401243422111234 |
6 | 323314545143042 |
7 | 25300443100022 |
oct | 3723620571602 |
9 | 851163002628 |
10 | 268943160194 |
11 | a4070447945 |
12 | 4415862aa82 |
13 | 1c490817c17 |
14 | d0345d1a82 |
15 | 6ee0dc742e |
hex | 3e9e42f382 |
268943160194 has 32 divisors (see below), whose sum is σ = 425227428864. Its totient is φ = 127325682000.
The previous prime is 268943160191. The next prime is 268943160223. The reversal of 268943160194 is 491061349862.
It is a super-2 number, since 2×2689431601942 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (268943160191) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810547 + ... + 1953449.
It is an arithmetic number, because the mean of its divisors is an integer number (13288357152).
Almost surely, 2268943160194 is an apocalyptic number.
268943160194 is a deficient number, since it is larger than the sum of its proper divisors (156284268670).
268943160194 is a wasteful number, since it uses less digits than its factorization.
268943160194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143342.
The product of its (nonzero) digits is 2239488, while the sum is 53.
The spelling of 268943160194 in words is "two hundred sixty-eight billion, nine hundred forty-three million, one hundred sixty thousand, one hundred ninety-four".
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