Base | Representation |
---|---|
bin | 10111010010010001… |
… | …111011000001100111 |
3 | 2101112111002022011211 |
4 | 113102101323001213 |
5 | 402201201000210 |
6 | 15252555412251 |
7 | 1543406604013 |
oct | 272221730147 |
9 | 71474068154 |
10 | 25002750055 |
11 | a6704451a8 |
12 | 4a19454087 |
13 | 2485c8a17a |
14 | 12d28a1543 |
15 | 9b506738a |
hex | 5d247b067 |
25002750055 has 16 divisors (see below), whose sum is σ = 31111696800. Its totient is φ = 19266549120.
The previous prime is 25002750049. The next prime is 25002750079. The reversal of 25002750055 is 55005720052.
It is not a de Polignac number, because 25002750055 - 29 = 25002749543 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25002749999 and 25002750026.
It is a congruent number.
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, 143745 + ... + 265834.
It is an arithmetic number, because the mean of its divisors is an integer number (1944481050).
Almost surely, 225002750055 is an apocalyptic number.
25002750055 is a deficient number, since it is larger than the sum of its proper divisors (6108946745).
25002750055 is a wasteful number, since it uses less digits than its factorization.
25002750055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410034.
The product of its (nonzero) digits is 17500, while the sum is 31.
The spelling of 25002750055 in words is "twenty-five billion, two million, seven hundred fifty thousand, fifty-five".
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