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244130032444 = 221916073199853
BaseRepresentation
bin1110001101011101001…
…0001010101100111100
3212100010211201121102111
43203113102022230330
512444434242014234
6304052441503404
723431525015504
oct3432722125474
9770124647374
10244130032444
11945980477a1
123b3927a1b64
131a037c205cc
14bb5cdb0a04
15653c819664
hex38d748ab3c

244130032444 has 24 divisors (see below), whose sum is σ = 449743447440. Its totient is φ = 115632768384.

The previous prime is 244130032439. The next prime is 244130032453. The reversal of 244130032444 is 444230031442.

It is a super-2 number, since 2×2441300324442 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121622 + ... + 1321474.

It is an arithmetic number, because the mean of its divisors is an integer number (18739310310).

Almost surely, 2244130032444 is an apocalyptic number.

It is an amenable number.

244130032444 is a deficient number, since it is larger than the sum of its proper divisors (205613414996).

244130032444 is a wasteful number, since it uses less digits than its factorization.

244130032444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215949 (or 215947 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 244130032444 its reverse (444230031442), we get a palindrome (688360063886).

The spelling of 244130032444 in words is "two hundred forty-four billion, one hundred thirty million, thirty-two thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 16073 32146 64292 199853 305387 399706 610774 799412 1221548 3797207 7594414 15188828 3212237269 6424474538 12848949076 61032508111 122065016222 244130032444