Base | Representation |
---|---|
bin | 1000001001101… |
… | …01010111110011 |
3 | 11202122212022100 |
4 | 10010311113303 |
5 | 120001013201 |
6 | 10441311443 |
7 | 1460121042 |
oct | 404652763 |
9 | 152585270 |
10 | 68376051 |
11 | 35661a37 |
12 | 1aa95583 |
13 | 11220603 |
14 | 911c559 |
15 | 6009886 |
hex | 41355f3 |
68376051 has 6 divisors (see below), whose sum is σ = 98765420. Its totient is φ = 45584028.
The previous prime is 68376043. The next prime is 68376067. The reversal of 68376051 is 15067386.
It is not a de Polignac number, because 68376051 - 23 = 68376043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 68375997 and 68376015.
It is not an unprimeable number, because it can be changed into a prime (68376251) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3798661 + ... + 3798678.
Almost surely, 268376051 is an apocalyptic number.
68376051 is a deficient number, since it is larger than the sum of its proper divisors (30389369).
68376051 is a wasteful number, since it uses less digits than its factorization.
68376051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7597345 (or 7597342 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 68376051 is about 8268.9812552696. The cubic root of 68376051 is about 408.9165345590.
The spelling of 68376051 in words is "sixty-eight million, three hundred seventy-six thousand, fifty-one".
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