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42874847824 = 2417592671663
BaseRepresentation
bin100111111011100010…
…100100001001010000
311002200000120221022211
4213323202210021100
51200301430112244
631410232441504
73045323123224
oct477342441120
9132600527284
1042874847824
1117201808836
128386849294
134073857a53
14210a316784
1511ae0a8934
hex9fb8a4250

42874847824 has 40 divisors (see below), whose sum is σ = 89447310720. Its totient is φ = 19834418688.

The previous prime is 42874847801. The next prime is 42874847831.

It is a happy number.

42874847824 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319784 + ... + 1351879.

It is an arithmetic number, because the mean of its divisors is an integer number (2236182768).

Almost surely, 242874847824 is an apocalyptic number.

It is an amenable number.

42874847824 is an abundant number, since it is smaller than the sum of its proper divisors (46572462896).

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

42874847824 is a wasteful number, since it uses less digits than its factorization.

42874847824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2671747 (or 2671741 counting only the distinct ones).

The product of its digits is 25690112, while the sum is 58.

The spelling of 42874847824 in words is "forty-two billion, eight hundred seventy-four million, eight hundred forty-seven thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 16 17 34 59 68 118 136 236 272 472 944 1003 2006 4012 8024 16048 2671663 5343326 10686652 21373304 42746608 45418271 90836542 157628117 181673084 315256234 363346168 630512468 726692336 1261024936 2522049872 2679677989 5359355978 10718711956 21437423912 42874847824