Search a number
-
+
1107663741 = 368391811
BaseRepresentation
bin100001000000101…
…1001101101111101
32212012021011000000
41002001121231331
54232030214431
6301525024513
736306662232
oct10201315575
92765234000
101107663741
1151927a188
1226ab55139
13148635042
14a7175789
156739b9e6
hex42059b7d

1107663741 has 28 divisors (see below), whose sum is σ = 1663633440. Its totient is φ = 737155080.

The previous prime is 1107663737. The next prime is 1107663779. The reversal of 1107663741 is 1473667011.

1107663741 is a `hidden beast` number, since 1 + 10 + 7 + 6 + 637 + 4 + 1 = 666.

It is not a de Polignac number, because 1107663741 - 22 = 1107663737 is a prime.

It is a super-2 number, since 2×11076637412 = 2453837926252230162, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1107663696 and 1107663705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107663041) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 610726 + ... + 612536.

It is an arithmetic number, because the mean of its divisors is an integer number (59415480).

Almost surely, 21107663741 is an apocalyptic number.

It is an amenable number.

1107663741 is a deficient number, since it is larger than the sum of its proper divisors (555969699).

1107663741 is an frugal number, since it uses more digits than its factorization.

1107663741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1107663741 is about 33281.5826096056. The cubic root of 1107663741 is about 1034.6718808667.

The spelling of 1107663741 in words is "one billion, one hundred seven million, six hundred sixty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 27 81 243 729 839 1811 2517 5433 7551 16299 22653 48897 67959 146691 203877 440073 611631 1320219 1519429 4558287 13674861 41024583 123073749 369221247 1107663741