Base | Representation |
---|---|
bin | 100000000111100101… |
… | …0100001001011101100 |
3 | 20121000220112202202220 |
4 | 1000033022201023230 |
5 | 2112224304023312 |
6 | 51404113515340 |
7 | 4661144261052 |
oct | 1001712411354 |
9 | 217026482686 |
10 | 68973892332 |
11 | 27284a67204 |
12 | 1144b272b50 |
13 | 6672999057 |
14 | 34a46301d2 |
15 | 1bda4c3c8c |
hex | 100f2a12ec |
68973892332 has 24 divisors (see below), whose sum is σ = 167936434176. Its totient is φ = 21991675728.
The previous prime is 68973892307. The next prime is 68973892373. The reversal of 68973892332 is 23329837986.
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, 124952428 + ... + 124952979.
It is an arithmetic number, because the mean of its divisors is an integer number (6997351424).
Almost surely, 268973892332 is an apocalyptic number.
It is an amenable number.
68973892332 is an abundant number, since it is smaller than the sum of its proper divisors (98962541844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68973892332 is a wasteful number, since it uses less digits than its factorization.
68973892332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249905437 (or 249905435 counting only the distinct ones).
The product of its digits is 23514624, while the sum is 60.
The spelling of 68973892332 in words is "sixty-eight billion, nine hundred seventy-three million, eight hundred ninety-two thousand, three hundred thirty-two".
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