Base | Representation |
---|---|
bin | 1000001000010… |
… | …10101000110010 |
3 | 11202022222012100 |
4 | 10010022220302 |
5 | 114424413020 |
6 | 10433441230 |
7 | 1455461523 |
oct | 404125062 |
9 | 152288170 |
10 | 68201010 |
11 | 35552479 |
12 | 1aa10216 |
13 | 1118ba37 |
14 | 90b484a |
15 | 5ec2a90 |
hex | 410aa32 |
68201010 has 48 divisors (see below), whose sum is σ = 181456704. Its totient is φ = 17762976.
The previous prime is 68200987. The next prime is 68201033. The reversal of 68201010 is 1010286.
It is an interprime number because it is at equal distance from previous prime (68200987) and next prime (68201033).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4942 + ... + 12681.
It is an arithmetic number, because the mean of its divisors is an integer number (3780348).
Almost surely, 268201010 is an apocalyptic number.
68201010 is an abundant number, since it is smaller than the sum of its proper divisors (113255694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68201010 is a wasteful number, since it uses less digits than its factorization.
68201010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17679 (or 17676 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 68201010 is about 8258.3902789829. The cubic root of 68201010 is about 408.5672976372.
Adding to 68201010 its reverse (1010286), we get a palindrome (69211296).
The spelling of 68201010 in words is "sixty-eight million, two hundred one thousand, ten".
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