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2229455442 = 234117095303
BaseRepresentation
bin1000010011100010…
…1100101001010010
312202101010001220210
42010320230221102
514031220033232
61005120544550
7106151026044
oct20470545122
95671101823
102229455442
11a44518965
12522782156
13296b75806
14172147a94
15d0ad95cc
hex84e2ca52

2229455442 has 32 divisors (see below), whose sum is σ = 4571199360. Its totient is φ = 724465280.

The previous prime is 2229455407. The next prime is 2229455467. The reversal of 2229455442 is 2445549222.

It is a self number, because there is not a number n which added to its sum of digits gives 2229455442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417763 + ... + 423065.

It is an arithmetic number, because the mean of its divisors is an integer number (142849980).

Almost surely, 22229455442 is an apocalyptic number.

2229455442 is an abundant number, since it is smaller than the sum of its proper divisors (2341743918).

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

2229455442 is a wasteful number, since it uses less digits than its factorization.

2229455442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7058.

The product of its digits is 230400, while the sum is 39.

The square root of 2229455442 is about 47217.1096319967. The cubic root of 2229455442 is about 1306.3702018855.

The spelling of 2229455442 in words is "two billion, two hundred twenty-nine million, four hundred fifty-five thousand, four hundred forty-two".

Divisors: 1 2 3 6 41 82 123 246 1709 3418 5127 5303 10254 10606 15909 31818 70069 140138 210207 217423 420414 434846 652269 1304538 9062827 18125654 27188481 54376962 371575907 743151814 1114727721 2229455442