Base | Representation |
---|---|
bin | 111111110110111… |
… | …010011101000000 |
3 | 2202122221201100220 |
4 | 333312322131000 |
5 | 4143232003213 |
6 | 254150543040 |
7 | 35356256661 |
oct | 7766723500 |
9 | 2678851326 |
10 | 1071359808 |
11 | 4aa833532 |
12 | 25a967a80 |
13 | 140c6391c |
14 | a2405368 |
15 | 640c9e23 |
hex | 3fdba740 |
1071359808 has 112 divisors (see below), whose sum is σ = 2914375680. Its totient is φ = 347203584.
The previous prime is 1071359797. The next prime is 1071359813. The reversal of 1071359808 is 8089531701.
It is a super-2 number, since 2×10713598082 = 2295623676395593728, which contains 22 as substring.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 1071359808.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291938 + ... + 1292766.
Almost surely, 21071359808 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 1071359808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457187840).
1071359808 is an abundant number, since it is smaller than the sum of its proper divisors (1843015872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1071359808 is a wasteful number, since it uses less digits than its factorization.
1071359808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1024 (or 1014 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 42.
The square root of 1071359808 is about 32731.6331398236. The cubic root of 1071359808 is about 1023.2422168682.
The spelling of 1071359808 in words is "one billion, seventy-one million, three hundred fifty-nine thousand, eight hundred eight".
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