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5242543201 = 76899108557
BaseRepresentation
bin1001110000111101…
…01101110001100001
3111112100202210021201
410320132231301201
541214042340301
62224113521201
7243625611340
oct47036556141
914470683251
105242543201
112250308335
121023873201
1365719018c
1437a399b57
1520a3b6201

5242543201 has 8 divisors (see below), whose sum is σ = 5992401600. Its totient is φ = 4492915728.

The previous prime is 5242543199. The next prime is 5242543261. The reversal of 5242543201 is 1023452425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5242543201 - 21 = 5242543199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5242543201.

It is not an unprimeable number, because it can be changed into a prime (5242543261) 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, 5986 + ... + 102571.

It is an arithmetic number, because the mean of its divisors is an integer number (749050200).

Almost surely, 25242543201 is an apocalyptic number.

It is an amenable number.

5242543201 is a deficient number, since it is larger than the sum of its proper divisors (749858399).

5242543201 is a wasteful number, since it uses less digits than its factorization.

5242543201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115463.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5242543201 is about 72405.4086446586. The cubic root of 5242543201 is about 1737.1900743963.

Adding to 5242543201 its reverse (1023452425), we get a palindrome (6265995626).

The spelling of 5242543201 in words is "five billion, two hundred forty-two million, five hundred forty-three thousand, two hundred one".