Base | Representation |
---|---|
bin | 111100010000111… |
… | …101000101100000 |
3 | 2121110112001112210 |
4 | 330100331011200 |
5 | 4032313434342 |
6 | 244154522120 |
7 | 34025005506 |
oct | 7420750540 |
9 | 2543461483 |
10 | 1011077472 |
11 | 4797aa519 |
12 | 242736340 |
13 | 1316182c2 |
14 | 983d2676 |
15 | 5db6d79c |
hex | 3c43d160 |
1011077472 has 48 divisors (see below), whose sum is σ = 2658604032. Its totient is φ = 336451200.
The previous prime is 1011077467. The next prime is 1011077479. The reversal of 1011077472 is 2747701101.
It is a tau number, because it is divible by the number of its divisors (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1011077479) 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 7 ways as a sum of consecutive naturals, for example, 49597 + ... + 66947.
It is an arithmetic number, because the mean of its divisors is an integer number (55387584).
Almost surely, 21011077472 is an apocalyptic number.
1011077472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1011077472 is an abundant number, since it is smaller than the sum of its proper divisors (1647526560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1011077472 is a wasteful number, since it uses less digits than its factorization.
1011077472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17971 (or 17963 counting only the distinct ones).
The product of its (nonzero) digits is 2744, while the sum is 30.
The square root of 1011077472 is about 31797.4444256138. Note that the first 4 decimals coincide. The cubic root of 1011077472 is about 1003.6789394734.
Adding to 1011077472 its reverse (2747701101), we get a palindrome (3758778573).
The spelling of 1011077472 in words is "one billion, eleven million, seventy-seven thousand, four hundred seventy-two".
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