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51414007217492 = 22192803241348589
BaseRepresentation
bin10111011000010110000011…
…01000101111110101010100
320202001010112120012102201202
423230023001220233311110
523214331341321424432
6301203134023212032
713554353012440013
oct1354130150576524
9222033476172652
1051414007217492
1115422615794187
125924466ba7018
13228c421294c0a
14c9a646248a7a
155e25e287b462
hex2ec2c1a2fd54

51414007217492 has 24 divisors (see below), whose sum is σ = 94743802490400. Its totient is φ = 24345314768736.

The previous prime is 51414007217491. The next prime is 51414007217501. The reversal of 51414007217492 is 29471270041415.

It is a happy number.

51414007217492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51414007217491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120461267 + ... + 120887322.

It is an arithmetic number, because the mean of its divisors is an integer number (3947658437100).

Almost surely, 251414007217492 is an apocalyptic number.

It is an amenable number.

51414007217492 is a deficient number, since it is larger than the sum of its proper divisors (43329795272908).

51414007217492 is a wasteful number, since it uses less digits than its factorization.

51414007217492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241351415 (or 241351413 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 51414007217492 in words is "fifty-one trillion, four hundred fourteen billion, seven million, two hundred seventeen thousand, four hundred ninety-two".

Divisors: 1 2 4 19 38 76 2803 5606 11212 53257 106514 213028 241348589 482697178 965394356 4585623191 9171246382 18342492764 676500094967 1353000189934 2706000379868 12853501804373 25707003608746 51414007217492