Base | Representation |
---|---|
bin | 111011110110111… |
… | …000000010010000 |
3 | 2120222122201201121 |
4 | 323312320002100 |
5 | 4024041203130 |
6 | 243352212024 |
7 | 33612623305 |
oct | 7366700220 |
9 | 2528581647 |
10 | 1004241040 |
11 | 475960180 |
12 | 24039a014 |
13 | 13009368a |
14 | 975330ac |
15 | 5d26cd7a |
hex | 3bdb8090 |
1004241040 has 80 divisors (see below), whose sum is σ = 2583156096. Its totient is φ = 360012800.
The previous prime is 1004241037. The next prime is 1004241047. The reversal of 1004241040 is 401424001.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is not an unprimeable number, because it can be changed into a prime (1004241047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54444 + ... + 70516.
Almost surely, 21004241040 is an apocalyptic number.
1004241040 is a gapful number since it is divisible by the number (10) 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 1004241040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1291578048).
1004241040 is an abundant number, since it is smaller than the sum of its proper divisors (1578915056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1004241040 is a wasteful number, since it uses less digits than its factorization.
1004241040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16168 (or 16162 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 1004241040 is about 31689.7623847198. The cubic root of 1004241040 is about 1001.4116862043.
Adding to 1004241040 its reverse (401424001), we get a palindrome (1405665041).
The spelling of 1004241040 in words is "one billion, four million, two hundred forty-one thousand, forty".
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