Base | Representation |
---|---|
bin | 111111100011011… |
… | …110010000000000 |
3 | 2202022100210121200 |
4 | 333203132100000 |
5 | 4140430413202 |
6 | 253445421200 |
7 | 35265043044 |
oct | 7743362000 |
9 | 2668323550 |
10 | 1066263552 |
11 | 4a7972652 |
12 | 25910a800 |
13 | 13cb9b0a3 |
14 | a187a024 |
15 | 6391ee1c |
hex | 3f8de400 |
1066263552 has 132 divisors (see below), whose sum is σ = 3106461696. Its totient is φ = 352235520.
The previous prime is 1066263551. The next prime is 1066263559. The reversal of 1066263552 is 2553626601.
It is a happy number.
1066263552 is a `hidden beast` number, since 10 + 6 + 6 + 2 + 635 + 5 + 2 = 666.
It is a super-2 number, since 2×10662635522 = 2273835924647313408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1066263551) 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, 1169977 + ... + 1170887.
Almost surely, 21066263552 is an apocalyptic number.
1066263552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1066263552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1553230848).
1066263552 is an abundant number, since it is smaller than the sum of its proper divisors (2040198144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1066263552 is a wasteful number, since it uses less digits than its factorization.
1066263552 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1064 (or 1043 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The square root of 1066263552 is about 32653.6912461669. The cubic root of 1066263552 is about 1021.6171809022.
The spelling of 1066263552 in words is "one billion, sixty-six million, two hundred sixty-three thousand, five hundred fifty-two".
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