Base | Representation |
---|---|
bin | 111110110100100… |
… | …0010111001000000 |
3 | 12102220102000022100 |
4 | 1331221002321000 |
5 | 13304111133434 |
6 | 545055510400 |
7 | 103143645201 |
oct | 17551027100 |
9 | 5386360270 |
10 | 2107911744 |
11 | 991952324 |
12 | 4a9b28400 |
13 | 27792b073 |
14 | 15dd495a8 |
15 | c50cb699 |
hex | 7da42e40 |
2107911744 has 63 divisors (see below), whose sum is σ = 6045108433. Its totient is φ = 702269952.
The previous prime is 2107911727. The next prime is 2107911763. The reversal of 2107911744 is 4471197012.
The square root of 2107911744 is 45912.
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., 1835265600 + 272646144 = 42840^2 + 16512^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2107911699 and 2107911708.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1100932 + ... + 1102844.
Almost surely, 22107911744 is an apocalyptic number.
2107911744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
2107911744 is the 45912-nd square number.
It is an amenable number.
2107911744 is an abundant number, since it is smaller than the sum of its proper divisors (3937196689).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2107911744 is an frugal number, since it uses more digits than its factorization.
2107911744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3844 (or 1918 counting only the distinct ones).
The product of its (nonzero) digits is 14112, while the sum is 36.
The cubic root of 2107911744 is about 1282.1853423653.
Multiplying 2107911744 by its sum of digits (36), we get a square (75884822784 = 2754722).
2107911744 divided by its sum of digits (36) gives a square (58553104 = 76522).
It can be divided in two parts, 21079 and 11744, that added together give a palindrome (32823).
The spelling of 2107911744 in words is "two billion, one hundred seven million, nine hundred eleven thousand, seven hundred forty-four".
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