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27421448282413 = 192374353478929
BaseRepresentation
bin1100011110000100011011…
…01011110010000100101101
310121002110112212201111020221
412033002031223302010231
512043233111230014123
6134153123415011341
75530064023414543
oct617021553620455
9117073485644227
1027421448282413
118812409752809
1230aa563669b51
13123baa69aa463
146ab2c301bd93
15328464e2a25d
hex18f08daf212d

27421448282413 has 48 divisors (see below), whose sum is σ = 30423144924480. Its totient is φ = 24680902321152.

The previous prime is 27421448282387. The next prime is 27421448282429. The reversal of 27421448282413 is 31428284412472.

It is not a de Polignac number, because 27421448282413 - 29 = 27421448281901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27421448282483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3071050333 + ... + 3071059261.

It is an arithmetic number, because the mean of its divisors is an integer number (633815519260).

Almost surely, 227421448282413 is an apocalyptic number.

It is an amenable number.

27421448282413 is a deficient number, since it is larger than the sum of its proper divisors (3001696642067).

27421448282413 is a wasteful number, since it uses less digits than its factorization.

27421448282413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14394 (or 14375 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 52.

The spelling of 27421448282413 in words is "twenty-seven trillion, four hundred twenty-one billion, four hundred forty-eight million, two hundred eighty-two thousand, four hundred thirteen".

Divisors: 1 19 37 43 361 703 817 1591 5347 8929 13357 15523 30229 101593 169651 197839 229921 330373 383947 574351 1930267 3223369 3758941 4368499 6277087 7294993 8507077 14206039 47743363 71419879 83001481 119264653 138604867 161634463 269914741 907123897 1766504431 2052964609 3071054797 5128380079 17235354043 33563584189 39006327571 75959690533 637708099591 741120223849 1443234120127 27421448282413