Base | Representation |
---|---|
bin | 1100011101011101001… |
… | …00101110001011100001 |
3 | 1111221002011022010220010 |
4 | 12032232210232023201 |
5 | 24003302414433400 |
6 | 524402553035133 |
7 | 42634322155503 |
oct | 6165644561341 |
9 | 1457064263803 |
10 | 428130624225 |
11 | 155629637777 |
12 | 6ab840b5aa9 |
13 | 314ac632a15 |
14 | 16a16235d73 |
15 | b20b363450 |
hex | 63ae92e2e1 |
428130624225 has 24 divisors (see below), whose sum is σ = 707872674400. Its totient is φ = 228326641920.
The previous prime is 428130624211. The next prime is 428130624247. The reversal of 428130624225 is 522426031824.
It is not a de Polignac number, because 428130624225 - 212 = 428130620129 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1875762 + ... + 2091588.
Almost surely, 2428130624225 is an apocalyptic number.
It is an amenable number.
428130624225 is a deficient number, since it is larger than the sum of its proper divisors (279742050175).
428130624225 is a wasteful number, since it uses less digits than its factorization.
428130624225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 242289 (or 242284 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 39.
The spelling of 428130624225 in words is "four hundred twenty-eight billion, one hundred thirty million, six hundred twenty-four thousand, two hundred twenty-five".
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