Base | Representation |
---|---|
bin | 111101000110110… |
… | …011110010100000 |
3 | 2122110002022101102 |
4 | 331012303302200 |
5 | 4044422221133 |
6 | 245421253532 |
7 | 34256005124 |
oct | 7506636240 |
9 | 2573068342 |
10 | 1025195168 |
11 | 486772338 |
12 | 2474042a8 |
13 | 13451c17a |
14 | 9a229584 |
15 | 6000b7e8 |
hex | 3d1b3ca0 |
1025195168 has 24 divisors (see below), whose sum is σ = 2025817920. Its totient is φ = 510701760.
The previous prime is 1025195117. The next prime is 1025195189. The reversal of 1025195168 is 8615915201.
1025195168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50438 + ... + 67781.
It is an arithmetic number, because the mean of its divisors is an integer number (84409080).
Almost surely, 21025195168 is an apocalyptic number.
It is an amenable number.
1025195168 is a deficient number, since it is larger than the sum of its proper divisors (1000622752).
1025195168 is a wasteful number, since it uses less digits than its factorization.
1025195168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 118500 (or 118492 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 38.
The square root of 1025195168 is about 32018.6690541628. The cubic root of 1025195168 is about 1008.3288273793.
The spelling of 1025195168 in words is "one billion, twenty-five million, one hundred ninety-five thousand, one hundred sixty-eight".
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