Base | Representation |
---|---|
bin | 10111100010011111… |
… | …101011010001100100 |
3 | 2102020102222102012211 |
4 | 113202133223101210 |
5 | 403230321303022 |
6 | 15335554253204 |
7 | 1553222115232 |
oct | 274237532144 |
9 | 72212872184 |
10 | 25274791012 |
11 | a79aa62639 |
12 | 4a94587204 |
13 | 24ca448c53 |
14 | 131aa77952 |
15 | 9cdda1e77 |
hex | 5e27eb464 |
25274791012 has 24 divisors (see below), whose sum is σ = 44877430080. Its totient is φ = 12452855520.
The previous prime is 25274790979. The next prime is 25274791013. The reversal of 25274791012 is 21019747252.
It is not an unprimeable number, because it can be changed into a prime (25274791013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541914 + ... + 586702.
It is an arithmetic number, because the mean of its divisors is an integer number (1869892920).
Almost surely, 225274791012 is an apocalyptic number.
It is an amenable number.
25274791012 is a deficient number, since it is larger than the sum of its proper divisors (19602639068).
25274791012 is a wasteful number, since it uses less digits than its factorization.
25274791012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46851 (or 46849 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 40.
The spelling of 25274791012 in words is "twenty-five billion, two hundred seventy-four million, seven hundred ninety-one thousand, twelve".
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