Base | Representation |
---|---|
bin | 10111010101011101… |
… | …010111100110001000 |
3 | 2101200012102212021121 |
4 | 113111131113212020 |
5 | 402303324113222 |
6 | 15302142445024 |
7 | 1544625120442 |
oct | 272535274610 |
9 | 71605385247 |
10 | 25056082312 |
11 | a698561548 |
12 | 4a33293774 |
13 | 2494041211 |
14 | 12d99c5492 |
15 | 9b9a9e5c7 |
hex | 5d5757988 |
25056082312 has 8 divisors (see below), whose sum is σ = 46980154350. Its totient is φ = 12528041152.
The previous prime is 25056082087. The next prime is 25056082543. The reversal of 25056082312 is 21328065052.
It can be written as a sum of positive squares in only one way, i.e., 24827044356 + 229037956 = 157566^2 + 15134^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a lonely number, since its distance to closest prime (25056082087) sets a new record.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 1566005137 + ... + 1566005152.
Almost surely, 225056082312 is an apocalyptic number.
It is an amenable number.
25056082312 is a deficient number, since it is larger than the sum of its proper divisors (21924072038).
25056082312 is a wasteful number, since it uses less digits than its factorization.
25056082312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3132010295 (or 3132010291 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 34.
The spelling of 25056082312 in words is "twenty-five billion, fifty-six million, eighty-two thousand, three hundred twelve".
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