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13995490383 = 3271946325253
BaseRepresentation
bin11010000100011001…
…00011110001001111
31100010100222120112200
431002030203301033
5212130321143013
610232431532543
71003551463650
oct150214436117
940110876480
1013995490383
115a320a9086
12286708a153
1314206c0374
1496aa61527
1556da41e73
hex342323c4f

13995490383 has 48 divisors (see below), whose sum is σ = 24373140480. Its totient is φ = 7559842752.

The previous prime is 13995490373. The next prime is 13995490387. The reversal of 13995490383 is 38309459931.

It is a happy number.

13995490383 is a `hidden beast` number, since 1 + 3 + 99 + 549 + 0 + 3 + 8 + 3 = 666.

It is not a de Polignac number, because 13995490383 - 25 = 13995490351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13995490387) 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, 541585 + ... + 566837.

It is an arithmetic number, because the mean of its divisors is an integer number (507773760).

Almost surely, 213995490383 is an apocalyptic number.

13995490383 is a deficient number, since it is larger than the sum of its proper divisors (10377650097).

13995490383 is a wasteful number, since it uses less digits than its factorization.

13995490383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25748 (or 25745 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 54.

The spelling of 13995490383 in words is "thirteen billion, nine hundred ninety-five million, four hundred ninety thousand, three hundred eighty-three".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 463 1197 1389 3241 4167 8797 9723 25253 26391 29169 61579 75759 79173 176771 184737 227277 479807 530313 554211 1439421 1590939 3358649 4318263 10075947 11692139 30227841 35076417 81844973 105229251 222150641 245534919 666451923 736604757 1555054487 1999355769 4665163461 13995490383