Base | Representation |
---|---|
bin | 100010001111000… |
… | …0001010101001111 |
3 | 2222001112001020100 |
4 | 1010132001111033 |
5 | 4323033023323 |
6 | 305553022143 |
7 | 40315651152 |
oct | 10436012517 |
9 | 2861461210 |
10 | 1148720463 |
11 | 53a471760 |
12 | 280854953 |
13 | 153cab867 |
14 | ac7c1c99 |
15 | 6acab943 |
hex | 4478154f |
1148720463 has 96 divisors (see below), whose sum is σ = 1945000512. Its totient is φ = 646963200.
The previous prime is 1148720429. The next prime is 1148720483. The reversal of 1148720463 is 3640278411.
1148720463 is a `hidden beast` number, since 114 + 87 + 2 + 0 + 463 = 666.
It is not a de Polignac number, because 1148720463 - 224 = 1131943247 is a prime.
It is a super-2 number, since 2×11487204632 = 2639117404229868738, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1148720483) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11842431 + ... + 11842527.
It is an arithmetic number, because the mean of its divisors is an integer number (20260422).
Almost surely, 21148720463 is an apocalyptic number.
1148720463 is a deficient number, since it is larger than the sum of its proper divisors (796280049).
1148720463 is a wasteful number, since it uses less digits than its factorization.
1148720463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 265 (or 262 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 1148720463 is about 33892.7789211802. The cubic root of 1148720463 is about 1047.3008415654.
Adding to 1148720463 its reverse (3640278411), we get a palindrome (4788998874).
The spelling of 1148720463 in words is "one billion, one hundred forty-eight million, seven hundred twenty thousand, four hundred sixty-three".
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