Base | Representation |
---|---|
bin | 110101101101100… |
… | …0000001001110100 |
3 | 11122121020022100220 |
4 | 1223123000021310 |
5 | 12142333200003 |
6 | 454500134340 |
7 | 62442535566 |
oct | 15333001164 |
9 | 4577208326 |
10 | 1802240628 |
11 | 845355071 |
12 | 4236973b0 |
13 | 2294c5b96 |
14 | 1314db336 |
15 | a834c353 |
hex | 6b6c0274 |
1802240628 has 24 divisors (see below), whose sum is σ = 4208252160. Its totient is φ = 600314880.
The previous prime is 1802240623. The next prime is 1802240663. The reversal of 1802240628 is 8260422081.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1802240621) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36388 + ... + 70203.
It is an arithmetic number, because the mean of its divisors is an integer number (175343840).
Almost surely, 21802240628 is an apocalyptic number.
It is an amenable number.
1802240628 is an abundant number, since it is smaller than the sum of its proper divisors (2406011532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1802240628 is a wasteful number, since it uses less digits than its factorization.
1802240628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108007 (or 108005 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 1802240628 is about 42452.8047129986. The cubic root of 1802240628 is about 1216.9449287939.
The spelling of 1802240628 in words is "one billion, eight hundred two million, two hundred forty thousand, six hundred twenty-eight".
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