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5278280030 = 253831378141
BaseRepresentation
bin1001110101001110…
…00010100101011110
3111121212000101222222
410322213002211132
541302214430110
62231431505342
7244541432342
oct47247024536
914555011888
105278280030
1122694a6a01
121033828252
136616c342a
1438101d622
1520d5c4c55
hex13a9c295e

5278280030 has 16 divisors (see below), whose sum is σ = 9525717504. Its totient is φ = 2105797920.

The previous prime is 5278279973. The next prime is 5278280039. The reversal of 5278280030 is 300828725.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278280039) 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 7 ways as a sum of consecutive naturals, for example, 685241 + ... + 692900.

It is an arithmetic number, because the mean of its divisors is an integer number (595357344).

Almost surely, 25278280030 is an apocalyptic number.

5278280030 is a deficient number, since it is larger than the sum of its proper divisors (4247437474).

5278280030 is a wasteful number, since it uses less digits than its factorization.

5278280030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378531.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5278280030 is about 72651.7723803074. The cubic root of 5278280030 is about 1741.1284385380.

The spelling of 5278280030 in words is "five billion, two hundred seventy-eight million, two hundred eighty thousand, thirty".

Divisors: 1 2 5 10 383 766 1915 3830 1378141 2756282 6890705 13781410 527828003 1055656006 2639140015 5278280030