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5207630272 = 261323926189
BaseRepresentation
bin1001101100110011…
…00010000111000000
3111102221002000202021
410312121202013000
541131123132042
62220425331224
7243023061355
oct46631420700
914387060667
105207630272
112232631779
121014036b14
1364cb87c40
143758ac62c
152072bb867
hex1366621c0

5207630272 has 56 divisors (see below), whose sum is σ = 11175796800. Its totient is φ = 2393373696.

The previous prime is 5207630269. The next prime is 5207630291. The reversal of 5207630272 is 2720367025.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 185754 + ... + 211942.

It is an arithmetic number, because the mean of its divisors is an integer number (199567800).

Almost surely, 25207630272 is an apocalyptic number.

5207630272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5207630272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5587898400).

5207630272 is an abundant number, since it is smaller than the sum of its proper divisors (5968166528).

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

5207630272 is a wasteful number, since it uses less digits than its factorization.

5207630272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26453 (or 26443 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 5207630272 is about 72163.9125325117. The cubic root of 5207630272 is about 1733.3251862865.

Adding to 5207630272 its reverse (2720367025), we get a palindrome (7927997297).

The spelling of 5207630272 in words is "five billion, two hundred seven million, six hundred thirty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 239 416 478 832 956 1912 3107 3824 6214 7648 12428 15296 24856 26189 49712 52378 99424 104756 198848 209512 340457 419024 680914 838048 1361828 1676096 2723656 5447312 6259171 10894624 12518342 21789248 25036684 50073368 81369223 100146736 162738446 200293472 325476892 400586944 650953784 1301907568 2603815136 5207630272