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45071151853 = 71319672291699
BaseRepresentation
bin101001111110011100…
…110011001011101101
311022100002022202001111
4221332130303023231
51214301203324403
632412211112021
73153622320040
oct517634631355
9138302282044
1045071151853
1118129543532
12889a2a2611
134333894030
142277cb0c57
15128bce556d
hexa7e7332ed

45071151853 has 64 divisors (see below), whose sum is σ = 59557120000. Its totient is φ = 33114749184.

The previous prime is 45071151841. The next prime is 45071151857. The reversal of 45071151853 is 35815117054.

It is not a de Polignac number, because 45071151853 - 29 = 45071151341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45071151857) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26527198 + ... + 26528896.

It is an arithmetic number, because the mean of its divisors is an integer number (930580000).

Almost surely, 245071151853 is an apocalyptic number.

It is an amenable number.

45071151853 is a deficient number, since it is larger than the sum of its proper divisors (14485968147).

45071151853 is a wasteful number, since it uses less digits than its factorization.

45071151853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034.

The product of its (nonzero) digits is 84000, while the sum is 40.

The spelling of 45071151853 in words is "forty-five billion, seventy-one million, one hundred fifty-one thousand, eight hundred fifty-three".

Divisors: 1 7 13 19 67 91 133 229 247 469 871 1273 1603 1699 1729 2977 4351 6097 8911 11893 15343 16549 20839 22087 30457 32281 56563 107401 113833 115843 154609 199459 225967 291517 389071 395941 419653 796831 1396213 1479829 2040619 2162827 2723497 2937571 3789721 5057923 7392349 10358803 15139789 26067757 26528047 28116751 35405461 51746443 96100537 182474299 196817257 338880841 495287383 672703759 2372165887 3467011681 6438735979 45071151853