Base | Representation |
---|---|
bin | 1000001001101… |
… | …01011001111110 |
3 | 11202122212111111 |
4 | 10010311121332 |
5 | 120001014230 |
6 | 10441312234 |
7 | 1460121331 |
oct | 404653176 |
9 | 152585444 |
10 | 68376190 |
11 | 35662053 |
12 | 1aa9567a |
13 | 112206ac |
14 | 911c618 |
15 | 600992a |
hex | 413567e |
68376190 has 8 divisors (see below), whose sum is σ = 123077160. Its totient is φ = 27350472.
The previous prime is 68376179. The next prime is 68376197. The reversal of 68376190 is 9167386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×683761902 = 9350606717832200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68376197) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418800 + ... + 3418819.
It is an arithmetic number, because the mean of its divisors is an integer number (15384645).
Almost surely, 268376190 is an apocalyptic number.
68376190 is a deficient number, since it is larger than the sum of its proper divisors (54700970).
68376190 is a wasteful number, since it uses less digits than its factorization.
68376190 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6837626.
The product of its (nonzero) digits is 54432, while the sum is 40.
The square root of 68376190 is about 8268.9896601701. The cubic root of 68376190 is about 408.9168116510.
The spelling of 68376190 in words is "sixty-eight million, three hundred seventy-six thousand, one hundred ninety".
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