Base | Representation |
---|---|
bin | 1100011110001100001… |
… | …01111101010001100110 |
3 | 1111222002122210022121211 |
4 | 12033012011331101212 |
5 | 24010104423302044 |
6 | 524510050302034 |
7 | 42650153131441 |
oct | 6170605752146 |
9 | 1458078708554 |
10 | 428525212774 |
11 | 155811346a0a |
12 | 6b07428791a |
13 | 315432cb179 |
14 | 16a527cc658 |
15 | b230d08634 |
hex | 63c617d466 |
428525212774 has 8 divisors (see below), whose sum is σ = 642896839368. Its totient is φ = 214226266320.
The previous prime is 428525212751. The next prime is 428525212781. The reversal of 428525212774 is 477212525824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18155292 + ... + 18178879.
It is an arithmetic number, because the mean of its divisors is an integer number (80362104921).
Almost surely, 2428525212774 is an apocalyptic number.
428525212774 is a deficient number, since it is larger than the sum of its proper divisors (214371626594).
428525212774 is a wasteful number, since it uses less digits than its factorization.
428525212774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36340070.
The product of its digits is 2508800, while the sum is 49.
The spelling of 428525212774 in words is "four hundred twenty-eight billion, five hundred twenty-five million, two hundred twelve thousand, seven hundred seventy-four".
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