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5243216974 = 22621608487
BaseRepresentation
bin1001110001000010…
…10010010001001110
3111112102001000112021
410320201102101032
541214230420344
62224140200354
7243634415602
oct47041222116
914472030467
105243216974
112250728576
121023b390ba
13657367a68
1437a4d3502
1520a49ab84
hex13885244e

5243216974 has 4 divisors (see below), whose sum is σ = 7864825464. Its totient is φ = 2621608486.

The previous prime is 5243216933. The next prime is 5243216977. The reversal of 5243216974 is 4796123425.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5243216974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243216977) by changing a digit.

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 as a sum of consecutive naturals, namely, 1310804242 + ... + 1310804245.

It is an arithmetic number, because the mean of its divisors is an integer number (1966206366).

Almost surely, 25243216974 is an apocalyptic number.

5243216974 is a deficient number, since it is larger than the sum of its proper divisors (2621608490).

5243216974 is a wasteful number, since it uses less digits than its factorization.

5243216974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621608489.

The product of its digits is 362880, while the sum is 43.

The square root of 5243216974 is about 72410.0612760409. The cubic root of 5243216974 is about 1737.2644925800.

The spelling of 5243216974 in words is "five billion, two hundred forty-three million, two hundred sixteen thousand, nine hundred seventy-four".

Divisors: 1 2 2621608487 5243216974