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1468368811 = 713191077937
BaseRepresentation
bin101011110000101…
…1000011110101011
310210022222212100001
41113201120132223
511001400300221
6401412123431
751246633430
oct12741303653
93708885301
101468368811
11693946248
1234b906577
131a52989b0
14dd02bb87
1588d9c391
hex578587ab

1468368811 has 32 divisors (see below), whose sum is σ = 1920360960. Its totient is φ = 1090215936.

The previous prime is 1468368787. The next prime is 1468368817. The reversal of 1468368811 is 1188638641.

It is a cyclic number.

It is not a de Polignac number, because 1468368811 - 215 = 1468336043 is a prime.

It is a super-2 number, since 2×14683688112 = 4312213930235107442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1468368817) 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 31 ways as a sum of consecutive naturals, for example, 181035 + ... + 188971.

It is an arithmetic number, because the mean of its divisors is an integer number (60011280).

Almost surely, 21468368811 is an apocalyptic number.

1468368811 is a deficient number, since it is larger than the sum of its proper divisors (451992149).

1468368811 is a wasteful number, since it uses less digits than its factorization.

1468368811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8083.

The product of its digits is 221184, while the sum is 46.

The square root of 1468368811 is about 38319.3007634534. The cubic root of 1468368811 is about 1136.6106396287.

The spelling of 1468368811 in words is "one billion, four hundred sixty-eight million, three hundred sixty-eight thousand, eight hundred eleven".

Divisors: 1 7 13 19 91 107 133 247 749 1391 1729 2033 7937 9737 14231 26429 55559 103181 150803 185003 722267 849259 1055621 1960439 5944813 11040367 13723073 16135921 77282569 112951447 209766973 1468368811