Base | Representation |
---|---|
bin | 111111111010001… |
… | …001000000011000 |
3 | 2202201112200220201 |
4 | 333322021000120 |
5 | 4143441041343 |
6 | 254221031544 |
7 | 35366412400 |
oct | 7772110030 |
9 | 2681480821 |
10 | 1072205848 |
11 | 50026113a |
12 | 25b0b55b4 |
13 | 14119ba3c |
14 | a2585800 |
15 | 641e594d |
hex | 3fe89018 |
1072205848 has 48 divisors (see below), whose sum is σ = 2344020120. Its totient is φ = 458454528.
The previous prime is 1072205839. The next prime is 1072205857. The reversal of 1072205848 is 8485022701.
It is an interprime number because it is at equal distance from previous prime (1072205839) and next prime (1072205857).
It is a super-2 number, since 2×10722058482 = 2299250760970798208, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180136 + ... + 185992.
Almost surely, 21072205848 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 1072205848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172010060).
1072205848 is an abundant number, since it is smaller than the sum of its proper divisors (1271814272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1072205848 is a wasteful number, since it uses less digits than its factorization.
1072205848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6344 (or 6333 counting only the distinct ones).
The product of its (nonzero) digits is 35840, while the sum is 37.
The square root of 1072205848 is about 32744.5544785694. The cubic root of 1072205848 is about 1023.5114933708.
The spelling of 1072205848 in words is "one billion, seventy-two million, two hundred five thousand, eight hundred forty-eight".
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