Search a number
-
+
52744257401 = 114794932491
BaseRepresentation
bin110001000111110011…
…010111111101111001
312001010211121220001212
4301013303113331321
51331010012214101
640121432252505
73545023535123
oct610763277571
9161124556055
1052744257401
1120406838280
12a27bb41135
134c87480a84
1427a4da4213
15158a76d1bb
hexc47cd7f79

52744257401 has 4 divisors (see below), whose sum is σ = 57539189904. Its totient is φ = 47949324900.

The previous prime is 52744257373. The next prime is 52744257403. The reversal of 52744257401 is 10475244725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52744257401 - 222 = 52740063097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52744257403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2397466235 + ... + 2397466256.

It is an arithmetic number, because the mean of its divisors is an integer number (14384797476).

Almost surely, 252744257401 is an apocalyptic number.

It is an amenable number.

52744257401 is a deficient number, since it is larger than the sum of its proper divisors (4794932503).

52744257401 is a wasteful number, since it uses less digits than its factorization.

52744257401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794932502.

The product of its (nonzero) digits is 313600, while the sum is 41.

The spelling of 52744257401 in words is "fifty-two billion, seven hundred forty-four million, two hundred fifty-seven thousand, four hundred one".

Divisors: 1 11 4794932491 52744257401