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2232020442 = 23823452009
BaseRepresentation
bin1000010100001001…
…1110110111011010
312202112221101102210
42011002132313122
514032344123232
61005251535550
7106211601141
oct20502366732
95675841383
102232020442
11a45a0aaa3
125235ba5b6
13297563172
14172614758
15d0e445cc
hex8509edda

2232020442 has 16 divisors (see below), whose sum is σ = 4469474880. Its totient is φ = 743101152.

The previous prime is 2232020419. The next prime is 2232020477. The reversal of 2232020442 is 2440202322.

2232020442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22320204423 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221067 + ... + 230942.

It is an arithmetic number, because the mean of its divisors is an integer number (279342180).

Almost surely, 22232020442 is an apocalyptic number.

2232020442 is an abundant number, since it is smaller than the sum of its proper divisors (2237454438).

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

2232020442 is a wasteful number, since it uses less digits than its factorization.

2232020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452837.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2232020442 is about 47244.2635882919. The cubic root of 2232020442 is about 1306.8710050970.

Adding to 2232020442 its reverse (2440202322), we get a palindrome (4672222764).

The spelling of 2232020442 in words is "two billion, two hundred thirty-two million, twenty thousand, four hundred forty-two".

Divisors: 1 2 3 6 823 1646 2469 4938 452009 904018 1356027 2712054 372003407 744006814 1116010221 2232020442