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2342442404 = 222920193469
BaseRepresentation
bin1000101110011110…
…1101010110100100
320001020201101220002
42023213231112210
514244131124104
61024234400432
7112022301101
oct21347552644
96036641802
102342442404
11aa227a715
12554590118
132b43b55c3
14183159aa8
15da9a701e
hex8b9ed5a4

2342442404 has 12 divisors (see below), whose sum is σ = 4240628700. Its totient is φ = 1130834208.

The previous prime is 2342442397. The next prime is 2342442407. The reversal of 2342442404 is 4042442432.

It can be written as a sum of positive squares in 2 ways, for example, as 1017482404 + 1324960000 = 31898^2 + 36400^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2342442407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10096619 + ... + 10096850.

It is an arithmetic number, because the mean of its divisors is an integer number (353385725).

Almost surely, 22342442404 is an apocalyptic number.

It is an amenable number.

2342442404 is a deficient number, since it is larger than the sum of its proper divisors (1898186296).

2342442404 is a wasteful number, since it uses less digits than its factorization.

2342442404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20193502 (or 20193500 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

The square root of 2342442404 is about 48398.7851500428. The cubic root of 2342442404 is about 1328.0761383078.

Adding to 2342442404 its reverse (4042442432), we get a palindrome (6384884836).

The spelling of 2342442404 in words is "two billion, three hundred forty-two million, four hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 29 58 116 20193469 40386938 80773876 585610601 1171221202 2342442404