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444443124312 = 23341125668339
BaseRepresentation
bin1100111011110101101…
…11111110001001011000
31120111012000011000020000
412131322313332021120
524240204414434222
6540101354333000
744052500140005
oct6357267761130
91514160130200
10444443124312
1116153a614500
127217712a160
1332bac072535
14177228b28ac
15b8634d69ac
hex677adfe258

444443124312 has 120 divisors (see below), whose sum is σ = 1368308934300. Its totient is φ = 134679710880.

The previous prime is 444443124269. The next prime is 444443124337. The reversal of 444443124312 is 213421344444.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2755762 + ... + 2912577.

Almost surely, 2444443124312 is an apocalyptic number.

It is an amenable number.

444443124312 is an abundant number, since it is smaller than the sum of its proper divisors (923865809988).

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

444443124312 is a wasteful number, since it uses less digits than its factorization.

444443124312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668379 (or 5668355 counting only the distinct ones).

The product of its digits is 147456, while the sum is 36.

Adding to 444443124312 its reverse (213421344444), we get a palindrome (657864468756).

The spelling of 444443124312 in words is "four hundred forty-four billion, four hundred forty-three million, one hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 121 132 162 198 216 242 264 297 324 363 396 484 594 648 726 792 891 968 1089 1188 1452 1782 2178 2376 2904 3267 3564 4356 6534 7128 8712 9801 13068 19602 26136 39204 78408 5668339 11336678 17005017 22673356 34010034 45346712 51015051 62351729 68020068 102030102 124703458 136040136 153045153 187055187 204060204 249406916 306090306 374110374 408120408 459135459 498813832 561165561 612180612 685869019 748220748 918270918 1122331122 1224361224 1371738038 1496441496 1683496683 1836541836 2057607057 2244662244 2743476076 3366993366 3673083672 4115214114 4489324488 5050490049 5486952152 6172821171 6733986732 8230428228 10100980098 12345642342 13467973464 16460856456 18518463513 20201960196 24691284684 37036927026 40403920392 49382569368 55555390539 74073854052 111110781078 148147708104 222221562156 444443124312