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244032012 = 22327968381
BaseRepresentation
bin11101000101110…
…10001000001100
3122000012002222200
432202322020030
5444433011022
640114241500
76022144410
oct1642721014
9560162880
10244032012
11115827954
1269886290
133b733153
14245a4d40
1516655bac
hexe8ba20c

244032012 has 36 divisors (see below), whose sum is σ = 704982096. Its totient is φ = 69723360.

The previous prime is 244032007. The next prime is 244032043. The reversal of 244032012 is 210230442.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483939 + ... + 484442.

It is an arithmetic number, because the mean of its divisors is an integer number (19582836).

Almost surely, 2244032012 is an apocalyptic number.

It is an amenable number.

244032012 is an abundant number, since it is smaller than the sum of its proper divisors (460950084).

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

244032012 is a wasteful number, since it uses less digits than its factorization.

244032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968398 (or 968393 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 244032012 is about 15621.5239973570. The cubic root of 244032012 is about 624.9073031590.

Adding to 244032012 its reverse (210230442), we get a palindrome (454262454).

The spelling of 244032012 in words is "two hundred forty-four million, thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 968381 1936762 2905143 3873524 5810286 6778667 8715429 11620572 13557334 17430858 20336001 27114668 34861716 40672002 61008003 81344004 122016006 244032012