Base | Representation |
---|---|
bin | 1111001001001011… |
… | …10001011110111001 |
3 | 202222121011120122100 |
4 | 13210211301132321 |
5 | 113122244341203 |
6 | 3422423414013 |
7 | 405320331156 |
oct | 74445613671 |
9 | 22877146570 |
10 | 8130074553 |
11 | 34a2240387 |
12 | 16aa8b4309 |
13 | 9c7486803 |
14 | 571a8722d |
15 | 328b40ea3 |
hex | 1e49717b9 |
8130074553 has 12 divisors (see below), whose sum is σ = 11788096320. Its totient is φ = 5399439576.
The previous prime is 8130074531. The next prime is 8130074567. The reversal of 8130074553 is 3554700318.
8130074553 is a `hidden beast` number, since 8 + 1 + 30 + 0 + 74 + 553 = 666.
It is not a de Polignac number, because 8130074553 - 212 = 8130070457 is a prime.
It is a super-2 number, since 2×81300745532 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (8130072553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1715013 + ... + 1719746.
It is an arithmetic number, because the mean of its divisors is an integer number (982341360).
Almost surely, 28130074553 is an apocalyptic number.
It is an amenable number.
8130074553 is a deficient number, since it is larger than the sum of its proper divisors (3658021767).
8130074553 is a wasteful number, since it uses less digits than its factorization.
8130074553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3435028 (or 3435025 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 8130074553 is about 90166.9260483022. The cubic root of 8130074553 is about 2010.7813231862.
The spelling of 8130074553 in words is "eight billion, one hundred thirty million, seventy-four thousand, five hundred fifty-three".
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