Base | Representation |
---|---|
bin | 100001000001010… |
… | …0110110110000000 |
3 | 2212012212012100021 |
4 | 1002002212312000 |
5 | 4232120322043 |
6 | 301535503224 |
7 | 36312446236 |
oct | 10202466600 |
9 | 2765765307 |
10 | 1107979648 |
11 | 519475566 |
12 | 26b087b14 |
13 | 148715a79 |
14 | a7218956 |
15 | 674103ed |
hex | 420a6d80 |
1107979648 has 16 divisors (see below), whose sum is σ = 2207303460. Its totient is φ = 553989760.
The previous prime is 1107979643. The next prime is 1107979651. The reversal of 1107979648 is 8469797011.
It is a tau number, because it is divible by the number of its divisors (16).
It is a junction number, because it is equal to n+sod(n) for n = 1107979595 and 1107979604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1107979643) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4327918 + ... + 4328173.
Almost surely, 21107979648 is an apocalyptic number.
It is an amenable number.
1107979648 is a deficient number, since it is larger than the sum of its proper divisors (1099323812).
1107979648 is an frugal number, since it uses more digits than its factorization.
1107979648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8656105 (or 8656093 counting only the distinct ones).
The product of its (nonzero) digits is 762048, while the sum is 52.
The square root of 1107979648 is about 33286.3282444910. The cubic root of 1107979648 is about 1034.7702347290.
The spelling of 1107979648 in words is "one billion, one hundred seven million, nine hundred seventy-nine thousand, six hundred forty-eight".
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