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30242444022 = 2327273187887
BaseRepresentation
bin11100001010100101…
…110001001011110110
32220001122111100001100
4130022211301023312
5443414031202042
621520532310530
72120302350510
oct341245611366
986048440040
1030242444022
111190a08689a
125a40172446
132b0c6904bb
14166c718bb0
15bc006924c
hex70a9712f6

30242444022 has 48 divisors (see below), whose sum is σ = 74914324992. Its totient is φ = 8637436080.

The previous prime is 30242444021. The next prime is 30242444081. The reversal of 30242444022 is 22044424203.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30242444021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300163 + ... + 388049.

It is an arithmetic number, because the mean of its divisors is an integer number (1560715104).

Almost surely, 230242444022 is an apocalyptic number.

30242444022 is an abundant number, since it is smaller than the sum of its proper divisors (44671880970).

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

30242444022 is a wasteful number, since it uses less digits than its factorization.

30242444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90633 (or 90630 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 30242444022 its reverse (22044424203), we get a palindrome (52286868225).

The spelling of 30242444022 in words is "thirty billion, two hundred forty-two million, four hundred forty-four thousand, twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 2731 5462 8193 16386 19117 24579 38234 49158 57351 87887 114702 172053 175774 263661 344106 527322 615209 790983 1230418 1581966 1845627 3691254 5536881 11073762 240019397 480038794 720058191 1440116382 1680135779 2160174573 3360271558 4320349146 5040407337 10080814674 15121222011 30242444022