| Base | Representation |
|---|---|
| bin | 101110011000101… |
| … | …1000101101000000 |
| 3 | 11000110201212011110 |
| 4 | 1130301120231000 |
| 5 | 11141422400422 |
| 6 | 414240043320 |
| 7 | 53366415300 |
| oct | 13461305500 |
| 9 | 4013655143 |
| 10 | 1556450112 |
| 11 | 729637008 |
| 12 | 375303540 |
| 13 | 1ba5c84c9 |
| 14 | 10a9d9600 |
| 15 | 9199a60c |
| hex | 5cc58b40 |
1556450112 has 168 divisors, whose sum is σ = 4999427136. Its totient is φ = 425306112.
The previous prime is 1556450111. The next prime is 1556450117. The reversal of 1556450112 is 2110546551.
It is a tau number, because it is divible by the number of its divisors (168).
It is a super-2 number, since 2×15564501122 = 4845073902289625088, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1556450112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1556450111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212788 + ... + 219980.
Almost surely, 21556450112 is an apocalyptic number.
1556450112 is a gapful number since it is divisible by the number (12) 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 1556450112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2499713568).
1556450112 is an abundant number, since it is smaller than the sum of its proper divisors (3442977024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1556450112 is a wasteful number, since it uses less digits than its factorization.
1556450112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7245 (or 7228 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 30.
The square root of 1556450112 is about 39451.8708301647. The cubic root of 1556450112 is about 1158.8976130215.
Adding to 1556450112 its reverse (2110546551), we get a palindrome (3666996663).
The spelling of 1556450112 in words is "one billion, five hundred fifty-six million, four hundred fifty thousand, one hundred twelve".
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