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42894768024 = 2333388151169
BaseRepresentation
bin100111111100101110…
…100011011110011000
311002201102001222201000
4213330232203132120
51200322030034044
631412223425000
73045654340503
oct477456433630
9132642058630
1042894768024
1117211a84109
128391455160
134077a10a54
14210cc2013a
1511b0be0d69
hex9fcba3798

42894768024 has 64 divisors (see below), whose sum is σ = 119185164000. Its totient is φ = 14294292480.

The previous prime is 42894768019. The next prime is 42894768071. The reversal of 42894768024 is 42086749824.

It is a super-2 number, since 2×428947680242 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 812712 + ... + 863880.

Almost surely, 242894768024 is an apocalyptic number.

It is an amenable number.

42894768024 is an abundant number, since it is smaller than the sum of its proper divisors (76290395976).

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

42894768024 is a wasteful number, since it uses less digits than its factorization.

42894768024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55065 (or 55055 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 42894768024 in words is "forty-two billion, eight hundred ninety-four million, seven hundred sixty-eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 3881 7762 11643 15524 23286 31048 34929 46572 51169 69858 93144 102338 104787 139716 153507 204676 209574 279432 307014 409352 419148 460521 614028 838296 921042 1228056 1381563 1842084 2763126 3684168 5526252 11052504 198586889 397173778 595760667 794347556 1191521334 1588695112 1787282001 2383042668 3574564002 4766085336 5361846003 7149128004 10723692006 14298256008 21447384012 42894768024