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7453368811 = 71922949493
BaseRepresentation
bin1101111000100000…
…10110000111101011
3201020102211100212201
412330100112013223
5110231030300221
63231331321031
7352462406140
oct67420260753
921212740781
107453368811
113185261339
121540150177
1391a212105
14509c543c7
152d9520891
hex1bc4161eb

7453368811 has 12 divisors (see below), whose sum is σ = 8990057712. Its totient is φ = 6052357584.

The previous prime is 7453368787. The next prime is 7453368821. The reversal of 7453368811 is 1188633547.

7453368811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-7453368811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7453368821) 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 11 ways as a sum of consecutive naturals, for example, 1472220 + ... + 1477273.

It is an arithmetic number, because the mean of its divisors is an integer number (749171476).

Almost surely, 27453368811 is an apocalyptic number.

7453368811 is a deficient number, since it is larger than the sum of its proper divisors (1536688901).

7453368811 is a wasteful number, since it uses less digits than its factorization.

7453368811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949538 (or 2949519 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 7453368811 is about 86332.8953006906. The cubic root of 7453368811 is about 1953.3686074779.

The spelling of 7453368811 in words is "seven billion, four hundred fifty-three million, three hundred sixty-eight thousand, eight hundred eleven".

Divisors: 1 7 19 133 361 2527 2949493 20646451 56040367 392282569 1064766973 7453368811