Base | Representation |
---|---|
bin | 1000001010111… |
… | …10010011010111 |
3 | 11202222101021200 |
4 | 10011132103113 |
5 | 120021344303 |
6 | 10445043543 |
7 | 1461416604 |
oct | 405362327 |
9 | 152871250 |
10 | 68543703 |
11 | 35766998 |
12 | 1ab565b3 |
13 | 1127ba07 |
14 | 91636ab |
15 | 603e3a3 |
hex | 415e4d7 |
68543703 has 24 divisors (see below), whose sum is σ = 104109408. Its totient is φ = 43372032.
The previous prime is 68543693. The next prime is 68543723. The reversal of 68543703 is 30734586.
It is a happy number.
It is not a de Polignac number, because 68543703 - 210 = 68542679 is a prime.
It is a Smith number, since the sum of its digits (36) 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 (68543723) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27151 + ... + 29567.
It is an arithmetic number, because the mean of its divisors is an integer number (4337892).
Almost surely, 268543703 is an apocalyptic number.
68543703 is a deficient number, since it is larger than the sum of its proper divisors (35565705).
68543703 is a wasteful number, since it uses less digits than its factorization.
68543703 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2583 (or 2580 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The square root of 68543703 is about 8279.1124524311. The cubic root of 68543703 is about 409.2504707801.
The spelling of 68543703 in words is "sixty-eight million, five hundred forty-three thousand, seven hundred three".
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