Base | Representation |
---|---|
bin | 100010010111100… |
… | …0100011001000000 |
3 | 2222100221002112000 |
4 | 1010233010121000 |
5 | 4330204030230 |
6 | 310232504000 |
7 | 40401643224 |
oct | 10457043100 |
9 | 2870832460 |
10 | 1153189440 |
11 | 541a44327 |
12 | 28224b000 |
13 | 154bb4a20 |
14 | ad226784 |
15 | 6b390b60 |
hex | 44bc4640 |
1153189440 has 224 divisors, whose sum is σ = 4381560960. Its totient is φ = 283834368.
The previous prime is 1153189403. The next prime is 1153189451. The reversal of 1153189440 is 449813511.
1153189440 is a `hidden beast` number, since 1 + 1 + 531 + 89 + 4 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 1153189395 and 1153189404.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107187 + ... + 117453.
It is an arithmetic number, because the mean of its divisors is an integer number (19560540).
Almost surely, 21153189440 is an apocalyptic number.
1153189440 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 1153189440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2190780480).
1153189440 is an abundant number, since it is smaller than the sum of its proper divisors (3228371520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1153189440 is a wasteful number, since it uses less digits than its factorization.
1153189440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10306 (or 10290 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
The square root of 1153189440 is about 33958.6430824319. The cubic root of 1153189440 is about 1048.6572223152.
The spelling of 1153189440 in words is "one billion, one hundred fifty-three million, one hundred eighty-nine thousand, four hundred forty".
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