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42838923324 = 2233617986981
BaseRepresentation
bin100111111001011001…
…100001100000111100
311002120111222210011210
4213321121201200330
51200213231021244
631402510444420
73044405561121
oct477131414074
9132514883153
1042838923324
111719350116a
128376803710
13406928a252
142105644748
1511aad5e4b9
hex9f966183c

42838923324 has 24 divisors (see below), whose sum is σ = 99985224528. Its totient is φ = 14275678720.

The previous prime is 42838923311. The next prime is 42838923371. The reversal of 42838923324 is 42332983824.

It is a happy number.

42838923324 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 7 ways as a sum of consecutive naturals, for example, 450087 + ... + 536894.

It is an arithmetic number, because the mean of its divisors is an integer number (4166051022).

Almost surely, 242838923324 is an apocalyptic number.

It is an amenable number.

42838923324 is an abundant number, since it is smaller than the sum of its proper divisors (57146301204).

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

42838923324 is a wasteful number, since it uses less digits than its factorization.

42838923324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990605 (or 990603 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 48.

The spelling of 42838923324 in words is "forty-two billion, eight hundred thirty-eight million, nine hundred twenty-three thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 3617 7234 10851 14468 21702 43404 986981 1973962 2960943 3947924 5921886 11843772 3569910277 7139820554 10709730831 14279641108 21419461662 42838923324