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44242212210 = 23572157191699
BaseRepresentation
bin101001001101000010…
…101001010101110010
311020012022112020122020
4221031002221111302
51211102001242320
632154040052310
73124235412300
oct511502512562
9136168466566
1044242212210
1117843636949
1286a8764096
134230c1a9c1
1421d9b71270
15123e153940
hexa4d0a9572

44242212210 has 96 divisors (see below), whose sum is σ = 124304414400. Its totient is φ = 10048042368.

The previous prime is 44242212199. The next prime is 44242212211. The reversal of 44242212210 is 1221224244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44242212211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134941 + ... + 326639.

It is an arithmetic number, because the mean of its divisors is an integer number (1294837650).

Almost surely, 244242212210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44242212210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62152207200).

44242212210 is an abundant number, since it is smaller than the sum of its proper divisors (80062202190).

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

44242212210 is a wasteful number, since it uses less digits than its factorization.

44242212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191880 (or 191873 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 44242212210 its reverse (1221224244), we get a palindrome (45463436454).

The spelling of 44242212210 in words is "forty-four billion, two hundred forty-two million, two hundred twelve thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 157 210 245 294 314 471 490 735 785 942 1099 1470 1570 2198 2355 3297 4710 5495 6594 7693 10990 15386 16485 23079 32970 38465 46158 76930 115395 191699 230790 383398 575097 958495 1150194 1341893 1916990 2683786 2875485 4025679 5750970 6709465 8051358 9393251 13418930 18786502 20128395 28179753 30096743 40256790 46966255 56359506 60193486 90290229 93932510 140898765 150483715 180580458 210677201 281797530 300967430 421354402 451451145 632031603 902902290 1053386005 1264063206 1474740407 2106772010 2949480814 3160158015 4424221221 6320316030 7373702035 8848442442 14747404070 22121106105 44242212210