| Base | Representation |
|---|---|
| bin | 1001100001000111011… |
| … | …1111010011001100100 |
| 3 | 120122001012022212110201 |
| 4 | 2120101313322121210 |
| 5 | 10134331202031134 |
| 6 | 203040445200244 |
| 7 | 14545616253400 |
| oct | 2302167723144 |
| 9 | 518035285421 |
| 10 | 163508627044 |
| 11 | 633863a2634 |
| 12 | 27832860084 |
| 13 | 1255a136bb9 |
| 14 | 7cb18ba100 |
| 15 | 43bea00914 |
| hex | 2611dfa664 |
163508627044 has 81 divisors (see below), whose sum is σ = 353796654393. Its totient is φ = 65914240896.
The previous prime is 163508626973. The next prime is 163508627069. The reversal of 163508627044 is 440726805361.
The square root of 163508627044 is 404362.
It is a perfect power (a square), and thus also a powerful number.
163508627044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 127299104100 + 36209522944 = 356790^2 + 190288^2 .
It is a super-2 number, since 2×1635086270442 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 163508626985 and 163508627003.
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, 96237307 + ... + 96239005.
Almost surely, 2163508627044 is an apocalyptic number.
163508627044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
163508627044 is the 404362-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163508627044
163508627044 is an abundant number, since it is smaller than the sum of its proper divisors (190288027349).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163508627044 is an equidigital number, since it uses as much as digits as its factorization.
163508627044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3450 (or 1725 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 46.
The spelling of 163508627044 in words is "one hundred sixty-three billion, five hundred eight million, six hundred twenty-seven thousand, forty-four".
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