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2235450542 = 213213947581
BaseRepresentation
bin1000010100111110…
…0100010010101110
312202210101122122112
42011033210102232
514034233404132
61005453244022
7106253005343
oct20517442256
95683348575
102235450542
11a47943096
12524793612
13298194500
14172c687ca
15d13c0ab2
hex853e44ae

2235450542 has 24 divisors (see below), whose sum is σ = 3657152520. Its totient is φ = 1024302240.

The previous prime is 2235450541. The next prime is 2235450559. The reversal of 2235450542 is 2450545322.

It is a junction number, because it is equal to n+sod(n) for n = 2235450499 and 2235450508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235450541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23192 + ... + 70772.

It is an arithmetic number, because the mean of its divisors is an integer number (152381355).

Almost surely, 22235450542 is an apocalyptic number.

2235450542 is a deficient number, since it is larger than the sum of its proper divisors (1421701978).

2235450542 is a wasteful number, since it uses less digits than its factorization.

2235450542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47748 (or 47735 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 2235450542 is about 47280.5514138742. The cubic root of 2235450542 is about 1307.5401154418.

Adding to 2235450542 its reverse (2450545322), we get a palindrome (4685995864).

The spelling of 2235450542 in words is "two billion, two hundred thirty-five million, four hundred fifty thousand, five hundred forty-two".

Divisors: 1 2 13 26 139 169 278 338 1807 3614 23491 46982 47581 95162 618553 1237106 6613759 8041189 13227518 16082378 85978867 171957734 1117725271 2235450542