Base | Representation |
---|---|
bin | 111101000110010… |
… | …011110010111110 |
3 | 2122102211122122000 |
4 | 331012103302332 |
5 | 4044404023001 |
6 | 245414403130 |
7 | 34254621102 |
oct | 7506236276 |
9 | 2572748560 |
10 | 1025064126 |
11 | 486692939 |
12 | 2473604a6 |
13 | 1344a4628 |
14 | 9a1d3902 |
15 | 5eed2a86 |
hex | 3d193cbe |
1025064126 has 16 divisors (see below), whose sum is σ = 2277920400. Its totient is φ = 341688024.
The previous prime is 1025064121. The next prime is 1025064167. The reversal of 1025064126 is 6214605201.
1025064126 is a `hidden beast` number, since 10 + 2 + 5 + 0 + 641 + 2 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 1025064126.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1025064121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9491281 + ... + 9491388.
It is an arithmetic number, because the mean of its divisors is an integer number (142370025).
Almost surely, 21025064126 is an apocalyptic number.
1025064126 is an abundant number, since it is smaller than the sum of its proper divisors (1252856274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1025064126 is a wasteful number, since it uses less digits than its factorization.
1025064126 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18982680 (or 18982674 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 1025064126 is about 32016.6226513666. The cubic root of 1025064126 is about 1008.2858635091.
Adding to 1025064126 its reverse (6214605201), we get a palindrome (7239669327).
The spelling of 1025064126 in words is "one billion, twenty-five million, sixty-four thousand, one hundred twenty-six".
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