Base | Representation |
---|---|
bin | 10111010111000000010… |
… | …00011100101100100000 |
3 | 2211201201021002100020000 |
4 | 23223200020130230200 |
5 | 101122233300300003 |
6 | 1412415342420000 |
7 | 111662530241622 |
oct | 13534010345440 |
9 | 2751637070200 |
10 | 802624228128 |
11 | 28a4334a8178 |
12 | 10b679291600 |
13 | 5a8c1853398 |
14 | 2abc0ab2c12 |
15 | 15d288ab1a3 |
hex | bae021cb20 |
802624228128 has 90 divisors (see below), whose sum is σ = 2360629709361. Its totient is φ = 267526205568.
The previous prime is 802624228121. The next prime is 802624228141. The reversal of 802624228128 is 821822426208.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
802624228128 is a `hidden beast` number, since 8 + 0 + 2 + 624 + 2 + 2 + 8 + 12 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 527616282384 + 275007945744 = 726372^2 + 524412^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=633492.
It is not an unprimeable number, because it can be changed into a prime (802624228121) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 45602626 + ... + 45620222.
Almost surely, 2802624228128 is an apocalyptic number.
It is an amenable number.
802624228128 is an abundant number, since it is smaller than the sum of its proper divisors (1558005481233).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
802624228128 is an frugal number, since it uses more digits than its factorization.
802624228128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35216 (or 17602 counting only the distinct ones).
The product of its (nonzero) digits is 393216, while the sum is 45.
The spelling of 802624228128 in words is "eight hundred two billion, six hundred twenty-four million, two hundred twenty-eight thousand, one hundred twenty-eight".
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