Base | Representation |
---|---|
bin | 111111000010111… |
… | …111111111010011 |
3 | 2201201100022120210 |
4 | 333002333333103 |
5 | 4131241012440 |
6 | 252543135203 |
7 | 35132510100 |
oct | 7702777723 |
9 | 2651308523 |
10 | 1057750995 |
11 | 4a3088a84 |
12 | 2562a4503 |
13 | 13b1aa582 |
14 | a06a1aa7 |
15 | 62cdca80 |
hex | 3f0bffd3 |
1057750995 has 48 divisors (see below), whose sum is σ = 2072355840. Its totient is φ = 458087616.
The previous prime is 1057750963. The next prime is 1057751003. The reversal of 1057750995 is 5990577501.
It is not a de Polignac number, because 1057750995 - 25 = 1057750963 is a prime.
It is a super-2 number, since 2×10577509952 = 2237674334846980050, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23907 + ... + 51836.
It is an arithmetic number, because the mean of its divisors is an integer number (43174080).
Almost surely, 21057750995 is an apocalyptic number.
1057750995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1057750995 is a deficient number, since it is larger than the sum of its proper divisors (1014604845).
1057750995 is a wasteful number, since it uses less digits than its factorization.
1057750995 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75784 (or 75777 counting only the distinct ones).
The product of its (nonzero) digits is 496125, while the sum is 48.
The square root of 1057750995 is about 32523.0840327297. The cubic root of 1057750995 is about 1018.8912066929.
The spelling of 1057750995 in words is "one billion, fifty-seven million, seven hundred fifty thousand, nine hundred ninety-five".
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