Base | Representation |
---|---|
bin | 111111101101000… |
… | …011110000000000 |
3 | 2202111002110122220 |
4 | 333231003300000 |
5 | 4142101321243 |
6 | 254015331040 |
7 | 35325310215 |
oct | 7755036000 |
9 | 2674073586 |
10 | 1068776448 |
11 | 4a9329623 |
12 | 259b20a80 |
13 | 14056aacc |
14 | a1d31b0c |
15 | 63c69783 |
hex | 3fb43c00 |
1068776448 has 88 divisors (see below), whose sum is σ = 2998773120. Its totient is φ = 337489920.
The previous prime is 1068776441. The next prime is 1068776483. The reversal of 1068776448 is 8446778601.
It is a happy number.
It is a super-2 number, since 2×10687764482 = 2284566191598993408, 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 1068776448.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1068776441) 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, 49213 + ... + 67523.
Almost surely, 21068776448 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1068776448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1499386560).
1068776448 is an abundant number, since it is smaller than the sum of its proper divisors (1929996672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068776448 is a wasteful number, since it uses less digits than its factorization.
1068776448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18353 (or 18335 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 51.
The square root of 1068776448 is about 32692.1465798745. The cubic root of 1068776448 is about 1022.4191100976.
The spelling of 1068776448 in words is "one billion, sixty-eight million, seven hundred seventy-six thousand, four hundred forty-eight".
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