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244442000002 = 2122221000001
BaseRepresentation
bin1110001110100111100…
…0001110101010000010
3212100221120202012110111
43203221320032222002
513001104123000002
6304143424221534
723442333501064
oct3435170165202
9770846665414
10244442000002
1194738155622
123b45b16a8aa
131a08774b6b5
14bb8c5bb734
156559dde3d7
hex38e9e0ea82

244442000002 has 4 divisors (see below), whose sum is σ = 366663000006. Its totient is φ = 122221000000.

The previous prime is 244441999987. The next prime is 244442000021. The reversal of 244442000002 is 200000244442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 221425772481 + 23016227521 = 470559^2 + 151711^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110499999 + ... + 61110500002.

Almost surely, 2244442000002 is an apocalyptic number.

244442000002 is a deficient number, since it is larger than the sum of its proper divisors (122221000004).

244442000002 is a wasteful number, since it uses less digits than its factorization.

244442000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122221000003.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 244442000002 its reverse (200000244442), we get a palindrome (444442244444).

The spelling of 244442000002 in words is "two hundred forty-four billion, four hundred forty-two million, two", and thus it is an aban number.

Divisors: 1 2 122221000001 244442000002