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44102023312 = 243783778893
BaseRepresentation
bin101001000100101011…
…110111100010010000
311012211112201220121211
4221010223313202100
51210310104221222
632132111225504
73120614004304
oct510453674220
9135745656554
1044102023312
1117781495956
128669818294
13420ab756a9
1421c52bbd04
151231bb1277
hexa44af7890

44102023312 has 40 divisors (see below), whose sum is σ = 87777411896. Its totient is φ = 21450064896.

The previous prime is 44102023309. The next prime is 44102023313. The reversal of 44102023312 is 21332020144.

It can be written as a sum of positive squares in 4 ways, for example, as 2058981376 + 42043041936 = 45376^2 + 205044^2 .

It is a super-3 number, since 3×441020233123 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (44102023313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4954738 + ... + 4963630.

Almost surely, 244102023312 is an apocalyptic number.

It is an amenable number.

44102023312 is a deficient number, since it is larger than the sum of its proper divisors (43675388584).

44102023312 is a wasteful number, since it uses less digits than its factorization.

44102023312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17315 (or 17309 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 44102023312 its reverse (21332020144), we get a palindrome (65434043456).

The spelling of 44102023312 in words is "forty-four billion, one hundred two million, twenty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 37 74 148 296 592 8377 8893 16754 17786 33508 35572 67016 71144 134032 142288 309949 329041 619898 658082 1239796 1316164 2479592 2632328 4959184 5264656 74496661 148993322 297986644 595973288 1191946576 2756376457 5512752914 11025505828 22051011656 44102023312