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54635390320413 = 378929232418577
BaseRepresentation
bin11000110110000110010110…
…00010000011111100011101
321011110002111021211120110010
430123003023002003330131
524130121234410223123
6312111052443033433
714336163622144050
oct1433031302037435
9234402437746403
1054635390320413
1116454814548841
12616485580b879
1324641312023b6
14d6c51d09ca97
1564b2d2918993
hex31b0cb083f1d

54635390320413 has 16 divisors (see below), whose sum is σ = 84189365504640. Its totient is φ = 30869434016256.

The previous prime is 54635390320391. The next prime is 54635390320417. The reversal of 54635390320413 is 31402309353645.

It is not a de Polignac number, because 54635390320413 - 212 = 54635390316317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54635390320417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14616207420 + ... + 14616211157.

It is an arithmetic number, because the mean of its divisors is an integer number (5261835344040).

Almost surely, 254635390320413 is an apocalyptic number.

It is an amenable number.

54635390320413 is a deficient number, since it is larger than the sum of its proper divisors (29553975184227).

54635390320413 is a wasteful number, since it uses less digits than its factorization.

54635390320413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29232418676.

The product of its (nonzero) digits is 3499200, while the sum is 48.

The spelling of 54635390320413 in words is "fifty-four trillion, six hundred thirty-five billion, three hundred ninety million, three hundred twenty thousand, four hundred thirteen".

Divisors: 1 3 7 21 89 267 623 1869 29232418577 87697255731 204626930039 613880790117 2601685253353 7805055760059 18211796773471 54635390320413