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42988888924 = 22175961269653
BaseRepresentation
bin101000000010010101…
…100110001101011100
311002221222011211022021
4220002111212031130
51201020123421144
631425425025524
73051206345452
oct500225461534
9132858154267
1042988888924
111726011a583
1283b8a852a4
1340913765a7
14211b5209d2
1511b90d3884
hexa0256635c

42988888924 has 96 divisors (see below), whose sum is σ = 82766577600. Its totient is φ = 19458600960.

The previous prime is 42988888913. The next prime is 42988888951.

42988888924 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 31 ways as a sum of consecutive naturals, for example, 65832582 + ... + 65833234.

It is an arithmetic number, because the mean of its divisors is an integer number (862151850).

Almost surely, 242988888924 is an apocalyptic number.

It is an amenable number.

42988888924 is a deficient number, since it is larger than the sum of its proper divisors (39777688676).

42988888924 is a wasteful number, since it uses less digits than its factorization.

42988888924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1061 counting only the distinct ones).

The product of its digits is 169869312, while the sum is 70.

The spelling of 42988888924 in words is "forty-two billion, nine hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred twenty-four".

Divisors: 1 2 4 17 34 59 61 68 118 122 236 244 269 538 653 1003 1037 1076 1306 2006 2074 2612 3599 4012 4148 4573 7198 9146 11101 14396 15871 16409 18292 22202 31742 32818 38527 39833 44404 61183 63484 65636 77054 79666 122366 154108 159332 175657 244732 269807 278953 351314 539614 557906 654959 677161 702628 968131 1079228 1115812 1309918 1354322 1936262 2350147 2619836 2708644 2986169 3872524 4700294 5972338 9400588 10363763 10715077 11944676 16458227 20727526 21430154 32916454 39952499 41455052 42860308 65832908 79904998 159809996 176183971 182156309 352367942 364312618 632189543 704735884 728625236 1264379086 2528758172 10747222231 21494444462 42988888924