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42884534904 = 23353124926993
BaseRepresentation
bin100111111100000111…
…100001001001111000
311002200200211002111120
4213330013201021320
51200311420104104
631411220225240
73045501350361
oct477407411170
9132620732446
1042884534904
1117207224892
128389b3b220
13407586a053
14210b718b68
1511aed6dcd9
hex9fc1e1278

42884534904 has 64 divisors (see below), whose sum is σ = 109325700000. Its totient is φ = 14013382656.

The previous prime is 42884534873. The next prime is 42884534921. The reversal of 42884534904 is 40943548824.

42884534904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575232 + ... + 1602224.

Almost surely, 242884534904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42884534904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54662850000).

42884534904 is an abundant number, since it is smaller than the sum of its proper divisors (66441165096).

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

42884534904 is a wasteful number, since it uses less digits than its factorization.

42884534904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28304 (or 28300 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 42884534904 in words is "forty-two billion, eight hundred eighty-four million, five hundred thirty-four thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 1249 1272 2498 3747 4996 7494 9992 14988 26993 29976 53986 66197 80979 107972 132394 161958 198591 215944 264788 323916 397182 529576 647832 794364 1430629 1588728 2861258 4291887 5722516 8583774 11445032 17167548 33714257 34335096 67428514 101142771 134857028 202285542 269714056 404571084 809142168 1786855621 3573711242 5360566863 7147422484 10721133726 14294844968 21442267452 42884534904