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44312210142 = 2310972793199
BaseRepresentation
bin101001010001001101…
…101010101011011110
311020101012020111202020
4221101031222223132
51211222411211032
632205020241010
73126045400014
oct512115525336
9136335214666
1044312210142
111787a0a6382
1287080a0166
1342425885b5
1422051928b4
15124537db2c
hexa5136aade

44312210142 has 32 divisors (see below), whose sum is σ = 89561472000. Its totient is φ = 14614937568.

The previous prime is 44312210141. The next prime is 44312210167. The reversal of 44312210142 is 24101221344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312210141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428859 + ... + 522057.

It is an arithmetic number, because the mean of its divisors is an integer number (2798796000).

Almost surely, 244312210142 is an apocalyptic number.

44312210142 is an abundant number, since it is smaller than the sum of its proper divisors (45249261858).

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

44312210142 is a wasteful number, since it uses less digits than its factorization.

44312210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94040.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 44312210142 its reverse (24101221344), we get a palindrome (68413431486).

The spelling of 44312210142 in words is "forty-four billion, three hundred twelve million, two hundred ten thousand, one hundred forty-two".

Divisors: 1 2 3 6 109 218 327 654 727 1454 2181 4362 79243 93199 158486 186398 237729 279597 475458 559194 10158691 20317382 30476073 60952146 67755673 135511346 203267019 406534038 7385368357 14770736714 22156105071 44312210142