Base | Representation |
---|---|
bin | 100001011100001… |
… | …1000000111000000 |
3 | 2220012101022122000 |
4 | 1002320120013000 |
5 | 4244222400242 |
6 | 303201544000 |
7 | 36543323616 |
oct | 10270300700 |
9 | 2805338560 |
10 | 1122075072 |
11 | 526422678 |
12 | 273945000 |
13 | 14b60c761 |
14 | a90476b6 |
15 | 68796a4c |
hex | 42e181c0 |
1122075072 has 112 divisors (see below), whose sum is σ = 3492825120. Its totient is φ = 352014336.
The previous prime is 1122075049. The next prime is 1122075151. The reversal of 1122075072 is 2705702211.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10278 + ... + 48474.
Almost surely, 21122075072 is an apocalyptic number.
1122075072 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 1122075072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1746412560).
1122075072 is an abundant number, since it is smaller than the sum of its proper divisors (2370750048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122075072 is a wasteful number, since it uses less digits than its factorization.
1122075072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38235 (or 38219 counting only the distinct ones).
The product of its (nonzero) digits is 1960, while the sum is 27.
The square root of 1122075072 is about 33497.3890325798. The cubic root of 1122075072 is about 1039.1397817780.
Adding to 1122075072 its reverse (2705702211), we get a palindrome (3827777283).
The spelling of 1122075072 in words is "one billion, one hundred twenty-two million, seventy-five thousand, seventy-two".
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