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1093225768 = 23136653221
BaseRepresentation
bin100000100101001…
…0100110100101000
32211012002121211021
41001022110310220
54214331211033
6300251342224
736043160065
oct10112246450
92735077737
101093225768
11511108778
12266151974
1314564b46b
14a5297c6c
1565e98b2d
hex41294d28

1093225768 has 8 divisors (see below), whose sum is σ = 2049798330. Its totient is φ = 546612880.

The previous prime is 1093225759. The next prime is 1093225769. The reversal of 1093225768 is 8675223901.

It can be written as a sum of positive squares in only one way, i.e., 944824644 + 148401124 = 30738^2 + 12182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1093225769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68326603 + ... + 68326618.

Almost surely, 21093225768 is an apocalyptic number.

It is an amenable number.

1093225768 is a deficient number, since it is larger than the sum of its proper divisors (956572562).

1093225768 is a wasteful number, since it uses less digits than its factorization.

1093225768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136653227 (or 136653223 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1093225768 is about 33063.9647955293. The cubic root of 1093225768 is about 1030.1566883881.

The spelling of 1093225768 in words is "one billion, ninety-three million, two hundred twenty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 136653221 273306442 546612884 1093225768