Base | Representation |
---|---|
bin | 100010000001001… |
… | …1011101110111100 |
3 | 2221112220121221112 |
4 | 1010002123232330 |
5 | 4314210113242 |
6 | 305134021152 |
7 | 40200331010 |
oct | 10402335674 |
9 | 2845817845 |
10 | 1141488572 |
11 | 536382294 |
12 | 27a3477b8 |
13 | 152648c33 |
14 | ab85c540 |
15 | 6a32dc82 |
hex | 4409bbbc |
1141488572 has 48 divisors (see below), whose sum is σ = 2373826560. Its totient is φ = 469972800.
The previous prime is 1141488571. The next prime is 1141488599. The reversal of 1141488572 is 2758841411.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1141488571) 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, 115922 + ... + 125382.
It is an arithmetic number, because the mean of its divisors is an integer number (49454720).
Almost surely, 21141488572 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 1141488572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186913280).
1141488572 is an abundant number, since it is smaller than the sum of its proper divisors (1232337988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1141488572 is a wasteful number, since it uses less digits than its factorization.
1141488572 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9642 (or 9640 counting only the distinct ones).
The product of its digits is 71680, while the sum is 41.
The square root of 1141488572 is about 33785.9226897831. The cubic root of 1141488572 is about 1045.0984155230.
The spelling of 1141488572 in words is "one billion, one hundred forty-one million, four hundred eighty-eight thousand, five hundred seventy-two".
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