Base | Representation |
---|---|
bin | 10111101011011110… |
… | …101001000111100110 |
3 | 2102121221120222122002 |
4 | 113223132221013212 |
5 | 404032412434412 |
6 | 15402541005302 |
7 | 1560032211560 |
oct | 275336510746 |
9 | 72557528562 |
10 | 25425514982 |
11 | a8680497aa |
12 | 4b16b53832 |
13 | 252273c52a |
14 | 1332ab0330 |
15 | 9dc225dc2 |
hex | 5eb7a91e6 |
25425514982 has 16 divisors (see below), whose sum is σ = 43645277952. Its totient is φ = 10881979080.
The previous prime is 25425514963. The next prime is 25425514987. The reversal of 25425514982 is 28941552452.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25425514987) 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, 1211744 + ... + 1232547.
It is an arithmetic number, because the mean of its divisors is an integer number (2727829872).
Almost surely, 225425514982 is an apocalyptic number.
25425514982 is a deficient number, since it is larger than the sum of its proper divisors (18219762970).
25425514982 is a wasteful number, since it uses less digits than its factorization.
25425514982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2445043.
The product of its digits is 1152000, while the sum is 47.
The spelling of 25425514982 in words is "twenty-five billion, four hundred twenty-five million, five hundred fourteen thousand, nine hundred eighty-two".
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