Base | Representation |
---|---|
bin | 111100011010111… |
… | …1111110111101010 |
3 | 12020021221122222200 |
4 | 1320311333313222 |
5 | 13123004434122 |
6 | 533102401030 |
7 | 101145536604 |
oct | 17065776752 |
9 | 5207848880 |
10 | 2027421162 |
11 | 950476588 |
12 | 486b90176 |
13 | 2640585c0 |
14 | 153396174 |
15 | bcecc5ac |
hex | 78d7fdea |
2027421162 has 24 divisors (see below), whose sum is σ = 4730649924. Its totient is φ = 623821824.
The previous prime is 2027421131. The next prime is 2027421167. The reversal of 2027421162 is 2611247202.
It can be written as a sum of positive squares in 2 ways, for example, as 1956204441 + 71216721 = 44229^2 + 8439^2 .
It is a super-2 number, since 2×20274211622 = 8220873136250860488, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2027421167) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4331863 + ... + 4332330.
Almost surely, 22027421162 is an apocalyptic number.
2027421162 is an abundant number, since it is smaller than the sum of its proper divisors (2703228762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2027421162 is a wasteful number, since it uses less digits than its factorization.
2027421162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8664214 (or 8664211 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 2027421162 is about 45026.8937636164. The cubic root of 2027421162 is about 1265.6530161736.
Adding to 2027421162 its reverse (2611247202), we get a palindrome (4638668364).
The spelling of 2027421162 in words is "two billion, twenty-seven million, four hundred twenty-one thousand, one hundred sixty-two".
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