Base | Representation |
---|---|
bin | 100010011110011… |
… | …0100110000011100 |
3 | 2222121201021222211 |
4 | 1010330310300130 |
5 | 4332114423140 |
6 | 310442050204 |
7 | 40444412254 |
oct | 10474646034 |
9 | 2877637884 |
10 | 1156795420 |
11 | 543a87580 |
12 | 2834a9964 |
13 | 155878141 |
14 | ad8c4964 |
15 | 6b8542ea |
hex | 44f34c1c |
1156795420 has 96 divisors (see below), whose sum is σ = 2714342400. Its totient is φ = 410592000.
The previous prime is 1156795397. The next prime is 1156795429. The reversal of 1156795420 is 245976511.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1156795429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1755051 + ... + 1755709.
It is an arithmetic number, because the mean of its divisors is an integer number (28274400).
Almost surely, 21156795420 is an apocalyptic number.
1156795420 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 1156795420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357171200).
1156795420 is an abundant number, since it is smaller than the sum of its proper divisors (1557546980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1156795420 is a wasteful number, since it uses less digits than its factorization.
1156795420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 859 (or 857 counting only the distinct ones).
The product of its (nonzero) digits is 75600, while the sum is 40.
The square root of 1156795420 is about 34011.6953414557. The cubic root of 1156795420 is about 1049.7491222240.
The spelling of 1156795420 in words is "one billion, one hundred fifty-six million, seven hundred ninety-five thousand, four hundred twenty".
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