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5246881430 = 257131572179
BaseRepresentation
bin1001110001011110…
…10000111010010110
3111112122221012012212
410320233100322112
541221200201210
62224350513422
7244010520260
oct47057207226
914478835185
105246881430
11225280074a
121025205872
1365804b98b
1437aba8b30
1520a971805
hex138bd0e96

5246881430 has 32 divisors (see below), whose sum is σ = 10875997440. Its totient is φ = 1785195360.

The previous prime is 5246881399. The next prime is 5246881441. The reversal of 5246881430 is 341886425.

It is a super-3 number, since 3×52468814303 (a number of 30 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 276920 + ... + 295259.

It is an arithmetic number, because the mean of its divisors is an integer number (339874920).

Almost surely, 25246881430 is an apocalyptic number.

5246881430 is an abundant number, since it is smaller than the sum of its proper divisors (5629116010).

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

5246881430 is a wasteful number, since it uses less digits than its factorization.

5246881430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572324.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 5246881430 is about 72435.3603566656. The cubic root of 5246881430 is about 1737.6691199182.

The spelling of 5246881430 in words is "five billion, two hundred forty-six million, eight hundred eighty-one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 131 262 655 917 1310 1834 4585 9170 572179 1144358 2860895 4005253 5721790 8010506 20026265 40052530 74955449 149910898 374777245 524688143 749554490 1049376286 2623440715 5246881430