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444000432012 = 223371516622523
BaseRepresentation
bin1100111011000000111…
…11001110111110001100
31120110001011010220112220
412131200133032332030
524233303102311022
6535545422055340
744035513254624
oct6354037167614
91513034126486
10444000432012
1116133273a1a5
1272072a1a550
1332b3b433b27
14176bdb97884
15b8396dd85c
hex67607cef8c

444000432012 has 48 divisors (see below), whose sum is σ = 1071047561472. Its totient is φ = 143046475200.

The previous prime is 444000431999. The next prime is 444000432023. The reversal of 444000432012 is 210234000444.

It is a happy 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, 3244218 + ... + 3378305.

It is an arithmetic number, because the mean of its divisors is an integer number (22313490864).

Almost surely, 2444000432012 is an apocalyptic number.

It is an amenable number.

444000432012 is an abundant number, since it is smaller than the sum of its proper divisors (627047129460).

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

444000432012 is a wasteful number, since it uses less digits than its factorization.

444000432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622718 (or 6622716 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 444000432012 its reverse (210234000444), we get a palindrome (654234432456).

The spelling of 444000432012 in words is "four hundred forty-four billion, four hundred thirty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 37 74 111 148 151 222 302 444 453 604 906 1812 5587 11174 16761 22348 33522 67044 6622523 13245046 19867569 26490092 39735138 79470276 245033351 490066702 735100053 980133404 1000000973 1470200106 2000001946 2940400212 3000002919 4000003892 6000005838 12000011676 37000036001 74000072002 111000108003 148000144004 222000216006 444000432012