Base | Representation |
---|---|
bin | 1000001010000… |
… | …00001011111100 |
3 | 11202202010001222 |
4 | 10011000023330 |
5 | 120003422343 |
6 | 10442252512 |
7 | 1460364143 |
oct | 405001374 |
9 | 152663058 |
10 | 68420348 |
11 | 35692247 |
12 | 1aab7138 |
13 | 11237819 |
14 | 913075a |
15 | 6017a68 |
hex | 41402fc |
68420348 has 24 divisors (see below), whose sum is σ = 124045824. Its totient is φ = 32986800.
The previous prime is 68420347. The next prime is 68420351. The reversal of 68420348 is 84302486.
It is a super-2 number, since 2×684203482 = 9362688040882208, which contains 22 as substring.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68420347) 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, 40211 + ... + 41877.
It is an arithmetic number, because the mean of its divisors is an integer number (5168576).
Almost surely, 268420348 is an apocalyptic number.
It is an amenable number.
68420348 is a deficient number, since it is larger than the sum of its proper divisors (55625476).
68420348 is a wasteful number, since it uses less digits than its factorization.
68420348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 35.
The square root of 68420348 is about 8271.6593256734. The cubic root of 68420348 is about 409.0048201758.
The spelling of 68420348 in words is "sixty-eight million, four hundred twenty thousand, three hundred forty-eight".
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