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44100242132 = 2237297974609
BaseRepresentation
bin101001000100100101…
…000100101011010100
311012211102101102022012
4221010211010223110
51210304130222012
632132005123352
73120562605332
oct510445045324
9135742342265
1044100242132
1117780489701
1286690b9558
13420a6a0a3b
1421c4d76b52
15123195d622
hexa44944ad4

44100242132 has 12 divisors (see below), whose sum is σ = 79261246260. Its totient is φ = 21454171776.

The previous prime is 44100242119. The next prime is 44100242189. The reversal of 44100242132 is 23124200144.

It can be written as a sum of positive squares in 2 ways, for example, as 41194385296 + 2905856836 = 202964^2 + 53906^2 .

It is a super-2 number, since 2×441002421322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44100242098 and 44100242107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148987157 + ... + 148987452.

It is an arithmetic number, because the mean of its divisors is an integer number (6605103855).

Almost surely, 244100242132 is an apocalyptic number.

It is an amenable number.

44100242132 is a deficient number, since it is larger than the sum of its proper divisors (35161004128).

44100242132 is a wasteful number, since it uses less digits than its factorization.

44100242132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297974650 (or 297974648 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44100242132 its reverse (23124200144), we get a palindrome (67224442276).

The spelling of 44100242132 in words is "forty-four billion, one hundred million, two hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 37 74 148 297974609 595949218 1191898436 11025060533 22050121066 44100242132