Base | Representation |
---|---|
bin | 11010010100100100… |
… | …001011101111000100 |
3 | 2200221122112110102100 |
4 | 122110210023233010 |
5 | 430340123120441 |
6 | 20552235312100 |
7 | 2020236505434 |
oct | 322444135704 |
9 | 80848473370 |
10 | 28262316996 |
11 | 10a93383081 |
12 | 5588bab630 |
13 | 28853837c4 |
14 | 15217542c4 |
15 | b062cecb6 |
hex | 69490bbc4 |
28262316996 has 27 divisors (see below), whose sum is σ = 71443406671. Its totient is φ = 9420436104.
The previous prime is 28262316989. The next prime is 28262316997. The reversal of 28262316996 is 69961326282.
It is a happy number.
The square root of 28262316996 is 168114.
It is a perfect power (a square), and thus also a powerful number.
28262316996 is a `hidden beast` number, since 2 + 8 + 2 + 623 + 1 + 6 + 9 + 9 + 6 = 666.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28262316997) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 994675 + ... + 1022693.
Almost surely, 228262316996 is an apocalyptic number.
28262316996 is the 168114-th square number.
It is an amenable number.
28262316996 is an abundant number, since it is smaller than the sum of its proper divisors (43181089675).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28262316996 is an frugal number, since it uses more digits than its factorization.
28262316996 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56048 (or 28024 counting only the distinct ones).
The product of its digits is 3359232, while the sum is 54.
The spelling of 28262316996 in words is "twenty-eight billion, two hundred sixty-two million, three hundred sixteen thousand, nine hundred ninety-six".
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