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742253426341 = 7219471777979
BaseRepresentation
bin10101100110100011100…
…00000111011010100101
32121221212220202212001021
422303101300013122211
544130113334120331
61324553030531141
7104424506011300
oct12632160073245
92557786685037
10742253426341
11266873788259
12bba2b206ab1
1354cc033896b
1427cd4c99b37
1514493811211
hexacd1c076a5

742253426341 has 12 divisors (see below), whose sum is σ = 863483113920. Its totient is φ = 636183729720.

The previous prime is 742253426311. The next prime is 742253426353. The reversal of 742253426341 is 143624352247.

It is not a de Polignac number, because 742253426341 - 213 = 742253418149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742253426311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565090 + ... + 1343068.

It is an arithmetic number, because the mean of its divisors is an integer number (71956926160).

Almost surely, 2742253426341 is an apocalyptic number.

It is an amenable number.

742253426341 is a deficient number, since it is larger than the sum of its proper divisors (121229687579).

742253426341 is a wasteful number, since it uses less digits than its factorization.

742253426341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797464 (or 797457 counting only the distinct ones).

The product of its digits is 967680, while the sum is 43.

Adding to 742253426341 its reverse (143624352247), we get a palindrome (885877778588).

The spelling of 742253426341 in words is "seven hundred forty-two billion, two hundred fifty-three million, four hundred twenty-six thousand, three hundred forty-one".

Divisors: 1 7 49 19471 136297 777979 954079 5445853 38120971 15148029109 106036203763 742253426341