Base | Representation |
---|---|
bin | 10000000111011… |
… | …101100010000000 |
3 | 200211210022022012 |
4 | 100013131202000 |
5 | 1023210011144 |
6 | 42455232052 |
7 | 6462201122 |
oct | 2007354200 |
9 | 624708265 |
10 | 270391424 |
11 | 1296a1096 |
12 | 76678628 |
13 | 44032034 |
14 | 27ca7212 |
15 | 18b10e9e |
hex | 101dd880 |
270391424 has 64 divisors (see below), whose sum is σ = 563431680. Its totient is φ = 129100800.
The previous prime is 270391421. The next prime is 270391453. The reversal of 270391424 is 424193072.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×2703914242 = 146223044345495552, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is not an unprimeable number, because it can be changed into a prime (270391421) 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, 328934 + ... + 329754.
It is an arithmetic number, because the mean of its divisors is an integer number (8803620).
Almost surely, 2270391424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 270391424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281715840).
270391424 is an abundant number, since it is smaller than the sum of its proper divisors (293040256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270391424 is an equidigital number, since it uses as much as digits as its factorization.
270391424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949 (or 937 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 32.
The square root of 270391424 is about 16443.5830645270. The cubic root of 270391424 is about 646.6425885864.
The spelling of 270391424 in words is "two hundred seventy million, three hundred ninety-one thousand, four hundred twenty-four".
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