Search a number
-
+
5200157140 = 2251571656101
BaseRepresentation
bin1001101011111010…
…00001100111010100
3111102102000100112121
410311331001213110
541122220012030
62220001225324
7242602414663
oct46575014724
914372010477
105200157140
112229398032
121011632244
1364b46c579
143748c4dda
152067e247a
hex135f419d4

5200157140 has 24 divisors (see below), whose sum is σ = 10989892872. Its totient is φ = 2066812800.

The previous prime is 5200157129. The next prime is 5200157153. The reversal of 5200157140 is 417510025.

It can be written as a sum of positive squares in 4 ways, for example, as 660901264 + 4539255876 = 25708^2 + 67374^2 .

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 7 ways as a sum of consecutive naturals, for example, 824911 + ... + 831190.

It is an arithmetic number, because the mean of its divisors is an integer number (457912203).

Almost surely, 25200157140 is an apocalyptic number.

It is an amenable number.

5200157140 is an abundant number, since it is smaller than the sum of its proper divisors (5789735732).

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

5200157140 is a wasteful number, since it uses less digits than its factorization.

5200157140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656267 (or 1656265 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 5200157140 is about 72112.1150709089. The cubic root of 5200157140 is about 1732.4956618923.

Adding to 5200157140 its reverse (417510025), we get a palindrome (5617667165).

The spelling of 5200157140 in words is "five billion, two hundred million, one hundred fifty-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 1656101 3312202 6624404 8280505 16561010 33122020 260007857 520015714 1040031428 1300039285 2600078570 5200157140