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5145350442 = 231983543791
BaseRepresentation
bin1001100101010111…
…11101000100101010
3111021120212212212220
410302223331010222
541014202203232
62210322414510
7241335520461
oct46253750452
914246785786
105145350442
112200463a41
12bb7201436
1363ccc037b
1436b4d99d8
15201ab842c
hex132afd12a

5145350442 has 32 divisors (see below), whose sum is σ = 10962846720. Its totient is φ = 1605268080.

The previous prime is 5145350437. The next prime is 5145350449. The reversal of 5145350442 is 2440535415.

It is not an unprimeable number, because it can be changed into a prime (5145350449) 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 15 ways as a sum of consecutive naturals, for example, 262434 + ... + 281357.

It is an arithmetic number, because the mean of its divisors is an integer number (342588960).

Almost surely, 25145350442 is an apocalyptic number.

5145350442 is an abundant number, since it is smaller than the sum of its proper divisors (5817496278).

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

5145350442 is a wasteful number, since it uses less digits than its factorization.

5145350442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543898.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 5145350442 is about 71731.0981513597. The cubic root of 5145350442 is about 1726.3876468009.

Adding to 5145350442 its reverse (2440535415), we get a palindrome (7585885857).

The spelling of 5145350442 in words is "five billion, one hundred forty-five million, three hundred fifty thousand, four hundred forty-two".

Divisors: 1 2 3 6 19 38 57 83 114 166 249 498 1577 3154 4731 9462 543791 1087582 1631373 3262746 10332029 20664058 30996087 45134653 61992174 90269306 135403959 270807918 857558407 1715116814 2572675221 5145350442