Base | Representation |
---|---|
bin | 100000000011010… |
… | …0110100001000000 |
3 | 2202221200122211220 |
4 | 1000012212201000 |
5 | 4200310104243 |
6 | 254415035040 |
7 | 35436236121 |
oct | 10006464100 |
9 | 2687618756 |
10 | 1075472448 |
11 | 502092406 |
12 | 26020ba80 |
13 | 141a7383b |
14 | a2b96048 |
15 | 6463d783 |
hex | 401a6840 |
1075472448 has 56 divisors (see below), whose sum is σ = 2855719968. Its totient is φ = 357206016.
The previous prime is 1075472423. The next prime is 1075472459. The reversal of 1075472448 is 8442745701.
It is a super-2 number, since 2×10754724482 = 2313281972814225408, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44440 + ... + 64232.
Almost surely, 21075472448 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 1075472448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1427859984).
1075472448 is an abundant number, since it is smaller than the sum of its proper divisors (1780247520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1075472448 is a wasteful number, since it uses less digits than its factorization.
1075472448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20091 (or 20081 counting only the distinct ones).
The product of its (nonzero) digits is 250880, while the sum is 42.
The square root of 1075472448 is about 32794.3965945404. The cubic root of 1075472448 is about 1024.5498552459.
The spelling of 1075472448 in words is "one billion, seventy-five million, four hundred seventy-two thousand, four hundred forty-eight".
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