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5278280029 = 112371178977
BaseRepresentation
bin1001110101001110…
…00010100101011101
3111121212000101222221
410322213002211131
541302214430104
62231431505341
7244541432341
oct47247024535
914555011887
105278280029
1122694a6a00
121033828251
136616c3429
1438101d621
1520d5c4c54
hex13a9c295d

5278280029 has 12 divisors (see below), whose sum is σ = 5958554812. Its totient is φ = 4668744960.

The previous prime is 5278279973. The next prime is 5278280039. The reversal of 5278280029 is 9200828725.

It can be written as a sum of positive squares in 2 ways, for example, as 3249228004 + 2029052025 = 57002^2 + 45045^2 .

It is not a de Polignac number, because 5278280029 - 213 = 5278271837 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 585012 + ... + 593965.

Almost surely, 25278280029 is an apocalyptic number.

It is an amenable number.

5278280029 is a deficient number, since it is larger than the sum of its proper divisors (680274783).

5278280029 is a wasteful number, since it uses less digits than its factorization.

5278280029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179036 (or 1179025 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 5278280029 is about 72651.7723734253. The cubic root of 5278280029 is about 1741.1284384281.

The spelling of 5278280029 in words is "five billion, two hundred seventy-eight million, two hundred eighty thousand, twenty-nine".

Divisors: 1 11 37 121 407 4477 1178977 12968747 43622149 142656217 479843639 5278280029