Base | Representation |
---|---|
bin | 111111101100011… |
… | …011001111010000 |
3 | 2202110210001001010 |
4 | 333230123033100 |
5 | 4142031014022 |
6 | 254012010520 |
7 | 35324016354 |
oct | 7754331720 |
9 | 2673701033 |
10 | 1068610512 |
11 | 4a9225992 |
12 | 259a60a40 |
13 | 140510418 |
14 | a1ccb464 |
15 | 63c3550c |
hex | 3fb1b3d0 |
1068610512 has 80 divisors (see below), whose sum is σ = 2796265472. Its totient is φ = 351630720.
The previous prime is 1068610507. The next prime is 1068610513. The reversal of 1068610512 is 2150168601.
It is a super-2 number, since 2×10686105122 = 2283856852713804288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1068610512.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1068610513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1871187 + ... + 1871757.
Almost surely, 21068610512 is an apocalyptic number.
1068610512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1068610512 is an abundant number, since it is smaller than the sum of its proper divisors (1727654960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068610512 is a wasteful number, since it uses less digits than its factorization.
1068610512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1016 (or 1010 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 30.
The square root of 1068610512 is about 32689.6086241484. The cubic root of 1068610512 is about 1022.3661944735.
The spelling of 1068610512 in words is "one billion, sixty-eight million, six hundred ten thousand, five hundred twelve".
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