Base | Representation |
---|---|
bin | 1100011101111111101… |
… | …00010010110110100110 |
3 | 1111221211022122212002102 |
4 | 12032333310102312212 |
5 | 24004400444404040 |
6 | 524451405412102 |
7 | 42644434141340 |
oct | 6167764226646 |
9 | 1457738585072 |
10 | 428419919270 |
11 | 15576796a392 |
12 | 6b044b6a032 |
13 | 31527553115 |
14 | 16a42820290 |
15 | b22695a515 |
hex | 63bfd12da6 |
428419919270 has 32 divisors (see below), whose sum is σ = 893733958656. Its totient is φ = 144817999200.
The previous prime is 428419919267. The next prime is 428419919297. The reversal of 428419919270 is 72919914824.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43095626 + ... + 43105565.
It is an arithmetic number, because the mean of its divisors is an integer number (27929186208).
Almost surely, 2428419919270 is an apocalyptic number.
428419919270 is an abundant number, since it is smaller than the sum of its proper divisors (465314039386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428419919270 is a wasteful number, since it uses less digits than its factorization.
428419919270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86201276.
The product of its (nonzero) digits is 2612736, while the sum is 56.
The spelling of 428419919270 in words is "four hundred twenty-eight billion, four hundred nineteen million, nine hundred nineteen thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •