Base | Representation |
---|---|
bin | 111111101101000011… |
… | …110101010010100010 |
3 | 20112120000220010010100 |
4 | 333231003311102202 |
5 | 2110041314324323 |
6 | 51231234043230 |
7 | 4641025656456 |
oct | 775503652242 |
9 | 215500803110 |
10 | 68401714338 |
11 | 27010a91431 |
12 | 1130b719516 |
13 | 65b1291ca9 |
14 | 344c64a666 |
15 | 1ba514e943 |
hex | fed0f54a2 |
68401714338 has 24 divisors (see below), whose sum is σ = 148330321776. Its totient is φ = 22781093400.
The previous prime is 68401714333. The next prime is 68401714343. The reversal of 68401714338 is 83341710486.
68401714338 is a `hidden beast` number, since 6 + 8 + 40 + 171 + 433 + 8 = 666.
It is an interprime number because it is at equal distance from previous prime (68401714333) and next prime (68401714343).
It is a junction number, because it is equal to n+sod(n) for n = 68401714293 and 68401714302.
It is not an unprimeable number, because it can be changed into a prime (68401714333) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1601508 + ... + 1643663.
It is an arithmetic number, because the mean of its divisors is an integer number (6180430074).
Almost surely, 268401714338 is an apocalyptic number.
68401714338 is an abundant number, since it is smaller than the sum of its proper divisors (79928607438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68401714338 is a wasteful number, since it uses less digits than its factorization.
68401714338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3246350 (or 3246347 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 45.
The spelling of 68401714338 in words is "sixty-eight billion, four hundred one million, seven hundred fourteen thousand, three hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •