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6534104445 = 3251117776483
BaseRepresentation
bin1100001010111011…
…01000010101111101
3121212101001220020100
412011131220111331
5101340212320240
63000212311313
7320630654121
oct60535502575
917771056210
106534104445
112853371420
121324312539
138019320bb
1445db21581
1528398ae30
hex18576857d

6534104445 has 48 divisors (see below), whose sum is σ = 13082202432. Its totient is φ = 2981690880.

The previous prime is 6534104443. The next prime is 6534104497. The reversal of 6534104445 is 5444014356.

It is not a de Polignac number, because 6534104445 - 21 = 6534104443 is a prime.

It is a super-3 number, since 3×65341044453 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6534104443) 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, 379827 + ... + 396656.

It is an arithmetic number, because the mean of its divisors is an integer number (272545884).

Almost surely, 26534104445 is an apocalyptic number.

It is an amenable number.

6534104445 is an abundant number, since it is smaller than the sum of its proper divisors (6548097987).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6534104445 is a wasteful number, since it uses less digits than its factorization.

6534104445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776522 (or 776519 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 6534104445 is about 80833.8075621828. The cubic root of 6534104445 is about 1869.5138665034.

The spelling of 6534104445 in words is "six billion, five hundred thirty-four million, one hundred four thousand, four hundred forty-five".

Divisors: 1 3 5 9 11 15 17 33 45 51 55 85 99 153 165 187 255 495 561 765 935 1683 2805 8415 776483 2329449 3882415 6988347 8541313 11647245 13200211 25623939 34941735 39600633 42706565 66001055 76871817 118801899 128119695 145202321 198003165 384359085 435606963 594009495 726011605 1306820889 2178034815 6534104445