Search a number
-
+
5247782401 = 50327293823
BaseRepresentation
bin1001110001100101…
…01100111000000001
3111112201121222010011
410320302230320001
541221413014101
62224422104521
7244021262101
oct47062547001
914481558104
105247782401
112253266654
12102557b141
136582a5ab4
1437ad61201
1520aa9d751
hex138cace01

5247782401 has 8 divisors (see below), whose sum is σ = 5261518080. Its totient is φ = 5234060832.

The previous prime is 5247782389. The next prime is 5247782417. The reversal of 5247782401 is 1042877425.

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

It is a cyclic number.

It is not a de Polignac number, because 5247782401 - 211 = 5247780353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5247782431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370776 + ... + 1374598.

It is an arithmetic number, because the mean of its divisors is an integer number (657689760).

Almost surely, 25247782401 is an apocalyptic number.

It is an amenable number.

5247782401 is a deficient number, since it is larger than the sum of its proper divisors (13735679).

5247782401 is a wasteful number, since it uses less digits than its factorization.

5247782401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7055.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 5247782401 is about 72441.5792276784. The cubic root of 5247782401 is about 1737.7685758142.

The spelling of 5247782401 in words is "five billion, two hundred forty-seven million, seven hundred eighty-two thousand, four hundred one".

Divisors: 1 503 2729 3823 1372687 1922969 10432967 5247782401