Base | Representation |
---|---|
bin | 100010100000011… |
… | …0010111111001010 |
3 | 2222200200012102110 |
4 | 1011000302333022 |
5 | 4332401233441 |
6 | 310520243150 |
7 | 40456310223 |
oct | 10500627712 |
9 | 2880605373 |
10 | 1157836746 |
11 | 544628980 |
12 | 2839104b6 |
13 | 155b51101 |
14 | adab624a |
15 | 6b9acb16 |
hex | 45032fca |
1157836746 has 32 divisors (see below), whose sum is σ = 2528418816. Its totient is φ = 350550000.
The previous prime is 1157836741. The next prime is 1157836747. The reversal of 1157836746 is 6476387511.
It is a junction number, because it is equal to n+sod(n) for n = 1157836695 and 1157836704.
It is not an unprimeable number, because it can be changed into a prime (1157836741) 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, 74121 + ... + 88371.
It is an arithmetic number, because the mean of its divisors is an integer number (79013088).
Almost surely, 21157836746 is an apocalyptic number.
1157836746 is an abundant number, since it is smaller than the sum of its proper divisors (1370582070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1157836746 is a wasteful number, since it uses less digits than its factorization.
1157836746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15498.
The product of its digits is 846720, while the sum is 48.
The square root of 1157836746 is about 34027.0002498016. Note that the first 3 decimals coincide. The cubic root of 1157836746 is about 1050.0640160517.
The spelling of 1157836746 in words is "one billion, one hundred fifty-seven million, eight hundred thirty-six thousand, seven hundred forty-six".
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