Base | Representation |
---|---|
bin | 10101111110011010… |
… | …10011010101100100 |
3 | 1010110012202220000100 |
4 | 22333031103111210 |
5 | 143130223314144 |
6 | 5230405144100 |
7 | 565235145141 |
oct | 127715232544 |
9 | 33405686010 |
10 | 11797869924 |
11 | 5004654325 |
12 | 23530bb030 |
13 | 1160312b29 |
14 | 7dcc433c8 |
15 | 490b45269 |
hex | 2bf353564 |
11797869924 has 81 divisors (see below), whose sum is σ = 30604761369. Its totient is φ = 3832043040.
The previous prime is 11797869911. The next prime is 11797869947. The reversal of 11797869924 is 42996879711.
The square root of 11797869924 is 108618.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 55980324 + 11741889600 = 7482^2 + 108360^2 .
It is an unprimeable number.
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 26 ways as a sum of consecutive naturals, for example, 28023234 + ... + 28023654.
Almost surely, 211797869924 is an apocalyptic number.
11797869924 is the 108618-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11797869924
11797869924 is an abundant number, since it is smaller than the sum of its proper divisors (18806891445).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11797869924 is an equidigital number, since it uses as much as digits as its factorization.
11797869924 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938 (or 469 counting only the distinct ones).
The product of its digits is 13716864, while the sum is 63.
It can be divided in two parts, 11797 and 869924, that added together give a square (881721 = 9392).
The spelling of 11797869924 in words is "eleven billion, seven hundred ninety-seven million, eight hundred sixty-nine thousand, nine hundred twenty-four".
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