Base | Representation |
---|---|
bin | 11111001110111010010001… |
… | …00001110100100011001011 |
3 | 100000011221100101012122210120 |
4 | 33213131020201310203023 |
5 | 33000241303421342013 |
6 | 402024032034114323 |
7 | 20316053643530565 |
oct | 1747351041644313 |
9 | 300157311178716 |
10 | 68682038855883 |
11 | 1a97a986440582 |
12 | 7853057a1b9a3 |
13 | 2c428c4764b4b |
14 | 12d632aac6335 |
15 | 7e189dd40123 |
hex | 3e77488748cb |
68682038855883 has 8 divisors (see below), whose sum is σ = 96962878384848. Its totient is φ = 43094612615424.
The previous prime is 68682038855809. The next prime is 68682038856007. The reversal of 68682038855883 is 38855883028686.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 68682038855883 - 29 = 68682038855371 is a prime.
It is a super-2 number, since 2×686820388558832 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 68682038855799 and 68682038855808.
It is not an unprimeable number, because it can be changed into a prime (68682038855083) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673353322066 + ... + 673353322167.
It is an arithmetic number, because the mean of its divisors is an integer number (12120359798106).
Almost surely, 268682038855883 is an apocalyptic number.
68682038855883 is a deficient number, since it is larger than the sum of its proper divisors (28280839528965).
68682038855883 is a wasteful number, since it uses less digits than its factorization.
68682038855883 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1346706644253.
The product of its (nonzero) digits is 4246732800, while the sum is 78.
The spelling of 68682038855883 in words is "sixty-eight trillion, six hundred eighty-two billion, thirty-eight million, eight hundred fifty-five thousand, eight hundred eighty-three".
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