Base | Representation |
---|---|
bin | 11111010011011011111011… |
… | …00110101001011010101000 |
3 | 100000201210202002100121100201 |
4 | 33221231331212221122220 |
5 | 33010313244310323404 |
6 | 402223311045441544 |
7 | 20333230420564366 |
oct | 1751557546513250 |
9 | 300653662317321 |
10 | 68837548136104 |
11 | 1aa2a927371480 |
12 | 78792177102b4 |
13 | 2c54478527017 |
14 | 12dda80028636 |
15 | 7e5951423ca4 |
hex | 3e9b7d9a96a8 |
68837548136104 has 16 divisors (see below), whose sum is σ = 140804075733120. Its totient is φ = 31289794607280.
The previous prime is 68837548136041. The next prime is 68837548136153. The reversal of 68837548136104 is 40163184573886.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391122432504 + ... + 391122432679.
It is an arithmetic number, because the mean of its divisors is an integer number (8800254733320).
Almost surely, 268837548136104 is an apocalyptic number.
It is an amenable number.
68837548136104 is an abundant number, since it is smaller than the sum of its proper divisors (71966527597016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68837548136104 is a wasteful number, since it uses less digits than its factorization.
68837548136104 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 782244865200 (or 782244865196 counting only the distinct ones).
The product of its (nonzero) digits is 92897280, while the sum is 64.
The spelling of 68837548136104 in words is "sixty-eight trillion, eight hundred thirty-seven billion, five hundred forty-eight million, one hundred thirty-six thousand, one hundred four".
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