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444144212010 = 23351644978563
BaseRepresentation
bin1100111011010010000…
…11101101100000101010
31120110102011200200122000
412131221003231200222
524234101404241020
6540011555511430
744042210340402
oct6355103554052
91513364620560
10444144212010
111613a6913244
12720b2bb8576
1332b62165855
14176d4d03802
15b847140090
hex67690ed82a

444144212010 has 32 divisors (see below), whose sum is σ = 1184384566080. Its totient is φ = 118438456464.

The previous prime is 444144211993. The next prime is 444144212027. The reversal of 444144212010 is 10212441444.

It is a happy number.

444144212010 is a `hidden beast` number, since 4 + 4 + 414 + 42 + 1 + 201 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (444144211993) and next prime (444144212027).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822489012 + ... + 822489551.

It is an arithmetic number, because the mean of its divisors is an integer number (37012017690).

Almost surely, 2444144212010 is an apocalyptic number.

444144212010 is an abundant number, since it is smaller than the sum of its proper divisors (740240354070).

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

444144212010 is a wasteful number, since it uses less digits than its factorization.

444144212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644978579 (or 1644978573 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 444144212010 its reverse (10212441444), we get a palindrome (454356653454).

The spelling of 444144212010 in words is "four hundred forty-four billion, one hundred forty-four million, two hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1644978563 3289957126 4934935689 8224892815 9869871378 14804807067 16449785630 24674678445 29609614134 44414421201 49349356890 74024035335 88828842402 148048070670 222072106005 444144212010