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5142255050 = 252736772081
BaseRepresentation
bin1001100101000000…
…01001010111001010
3111021101001121210202
410302200021113022
541012404130200
62210132212202
7241300306142
oct46240112712
914241047722
105142255050
1121a973a369
12bb616a062
1363c47848a
1436ad31922
152016a61d5
hex1328095ca

5142255050 has 48 divisors (see below), whose sum is σ = 9714603672. Its totient is φ = 2024755200.

The previous prime is 5142255049. The next prime is 5142255077. The reversal of 5142255050 is 505522415.

It can be written as a sum of positive squares in 12 ways, for example, as 1534210561 + 3608044489 = 39169^2 + 60067^2 .

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 2470010 + ... + 2472090.

Almost surely, 25142255050 is an apocalyptic number.

5142255050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5142255050 is a deficient number, since it is larger than the sum of its proper divisors (4572348622).

5142255050 is a wasteful number, since it uses less digits than its factorization.

5142255050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2838 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 5142255050 is about 71709.5185453089. The cubic root of 5142255050 is about 1726.0413847707.

Adding to 5142255050 its reverse (505522415), we get a palindrome (5647777465).

The spelling of 5142255050 in words is "five billion, one hundred forty-two million, two hundred fifty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 73 146 365 677 730 1354 1825 2081 3385 3650 4162 6770 10405 16925 20810 33850 49421 52025 98842 104050 151913 247105 303826 494210 759565 1235525 1408837 1519130 2471050 2817674 3797825 7044185 7595650 14088370 35220925 70441850 102845101 205690202 514225505 1028451010 2571127525 5142255050