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71332989882 = 23711214036401
BaseRepresentation
bin100001001101111000…
…1110000101110111010
320211010022121100020020
41002123301300232322
52132042221134012
652434145311310
75103461260350
oct1023361605672
9224108540206
1071332989882
1128285682100
12119a9335536
13695a66346b
143649a837d0
151cc766aa8c
hex109bc70bba

71332989882 has 48 divisors (see below), whose sum is σ = 179216780736. Its totient is φ = 18528048000.

The previous prime is 71332989851. The next prime is 71332989911. The reversal of 71332989882 is 28898923317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7013119 + ... + 7023282.

It is an arithmetic number, because the mean of its divisors is an integer number (3733682932).

Almost surely, 271332989882 is an apocalyptic number.

71332989882 is an abundant number, since it is smaller than the sum of its proper divisors (107883790854).

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

71332989882 is a wasteful number, since it uses less digits than its factorization.

71332989882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14036435 (or 14036424 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The spelling of 71332989882 in words is "seventy-one billion, three hundred thirty-two million, nine hundred eighty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 121 154 231 242 363 462 726 847 1694 2541 5082 14036401 28072802 42109203 84218406 98254807 154400411 196509614 294764421 308800822 463201233 589528842 926402466 1080802877 1698404521 2161605754 3242408631 3396809042 5095213563 6484817262 10190427126 11888831647 23777663294 35666494941 71332989882