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1114668909 = 32123852101
BaseRepresentation
bin100001001110000…
…0111111101101101
32212200110001021200
41002130013331231
54240323401114
6302335120113
736423346404
oct10234077555
92780401250
101114668909
11522224282
12271373039
13149c18703
14a807a63b
1567cd2409
hex42707f6d

1114668909 has 6 divisors (see below), whose sum is σ = 1610077326. Its totient is φ = 743112600.

The previous prime is 1114668899. The next prime is 1114668949. The reversal of 1114668909 is 9098664111.

It can be written as a sum of positive squares in only one way, i.e., 833938884 + 280730025 = 28878^2 + 16755^2 .

It is not a de Polignac number, because 1114668909 - 219 = 1114144621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114668949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61926042 + ... + 61926059.

It is an arithmetic number, because the mean of its divisors is an integer number (268346221).

Almost surely, 21114668909 is an apocalyptic number.

It is an amenable number.

1114668909 is a deficient number, since it is larger than the sum of its proper divisors (495408417).

1114668909 is a wasteful number, since it uses less digits than its factorization.

1114668909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123852107 (or 123852104 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1114668909 is about 33386.6576494264. The cubic root of 1114668909 is about 1036.8484813372.

The spelling of 1114668909 in words is "one billion, one hundred fourteen million, six hundred sixty-eight thousand, nine hundred nine".

Divisors: 1 3 9 123852101 371556303 1114668909