Base | Representation |
---|---|
bin | 11000001010010010… |
… | …111001001110111011 |
3 | 2110221222110000110202 |
4 | 120022102321032323 |
5 | 411112241411310 |
6 | 15530130232415 |
7 | 1605610600130 |
oct | 301222711673 |
9 | 73858400422 |
10 | 25942528955 |
11 | 10002976a82 |
12 | 504012570b |
13 | 25a58a0865 |
14 | 1381614587 |
15 | a1c8003a5 |
hex | 60a4b93bb |
25942528955 has 16 divisors (see below), whose sum is σ = 37671168960. Its totient is φ = 16742740992.
The previous prime is 25942528879. The next prime is 25942529003. The reversal of 25942528955 is 55982524952.
It is a cyclic number.
It is not a de Polignac number, because 25942528955 - 212 = 25942524859 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25942528955.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21799850 + ... + 21801039.
It is an arithmetic number, because the mean of its divisors is an integer number (2354448060).
Almost surely, 225942528955 is an apocalyptic number.
25942528955 is a deficient number, since it is larger than the sum of its proper divisors (11728640005).
25942528955 is a wasteful number, since it uses less digits than its factorization.
25942528955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43600918.
The product of its digits is 12960000, while the sum is 56.
The spelling of 25942528955 in words is "twenty-five billion, nine hundred forty-two million, five hundred twenty-eight thousand, nine hundred fifty-five".
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