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6444500112 = 243244753473
BaseRepresentation
bin1100000000001111…
…10100010010010000
3121122010110112012100
412000013310102100
5101144243000422
62543252000400
7315462230031
oct60007642220
917563415170
106444500112
112807830356
1212ba300100
137b91bb29b
14451c78a88
1527ab8b7ac
hex1801f4490

6444500112 has 30 divisors (see below), whose sum is σ = 18035650022. Its totient is φ = 2148166656.

The previous prime is 6444500071. The next prime is 6444500119. The reversal of 6444500112 is 2110054446.

6444500112 is a `hidden beast` number, since 6 + 4 + 44 + 500 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4172643216 + 2271856896 = 64596^2 + 47664^2 .

It is not an unprimeable number, because it can be changed into a prime (6444500119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22376593 + ... + 22376880.

Almost surely, 26444500112 is an apocalyptic number.

It is an amenable number.

6444500112 is an abundant number, since it is smaller than the sum of its proper divisors (11591149910).

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

6444500112 is a wasteful number, since it uses less digits than its factorization.

6444500112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44753487 (or 44753478 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 6444500112 is about 80277.6439116146. The cubic root of 6444500112 is about 1860.9287487989.

Adding to 6444500112 its reverse (2110054446), we get a palindrome (8554554558).

The spelling of 6444500112 in words is "six billion, four hundred forty-four million, five hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 44753473 89506946 134260419 179013892 268520838 358027784 402781257 537041676 716055568 805562514 1074083352 1611125028 2148166704 3222250056 6444500112