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2235405442 = 219115151109
BaseRepresentation
bin1000010100111101…
…1001010010000010
312202210022100210011
42011033121102002
514034230433232
61005452255134
7106252430014
oct20517312202
95683270704
102235405442
11a47912216
125247714aa
13298179b1a
14172c561b4
15d13b2547
hex853d9482

2235405442 has 16 divisors (see below), whose sum is σ = 3532723200. Its totient is φ = 1057935600.

The previous prime is 2235405401. The next prime is 2235405481. The reversal of 2235405442 is 2445045322.

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 7 ways as a sum of consecutive naturals, for example, 18184 + ... + 69292.

It is an arithmetic number, because the mean of its divisors is an integer number (220795200).

Almost surely, 22235405442 is an apocalyptic number.

2235405442 is a deficient number, since it is larger than the sum of its proper divisors (1297317758).

2235405442 is a wasteful number, since it uses less digits than its factorization.

2235405442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52281.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 2235405442 is about 47280.0744711765. The cubic root of 2235405442 is about 1307.5313222172.

The spelling of 2235405442 in words is "two billion, two hundred thirty-five million, four hundred five thousand, four hundred forty-two".

Divisors: 1 2 19 38 1151 2302 21869 43738 51109 102218 971071 1942142 58826459 117652918 1117702721 2235405442