Search a number
-
+
44804053213 = 71631043003
BaseRepresentation
bin101001101110100001…
…111001100011011101
311021122110201201121021
4221232201321203131
51213224314200323
632325510204141
73144200111563
oct515641714335
9137573651537
1044804053213
11180017a1357
128824953651
1342c04459ba
142250623a33
15127363505d
hexa6e8798dd

44804053213 has 4 divisors (see below), whose sum is σ = 45435096288. Its totient is φ = 44173010140.

The previous prime is 44804053211. The next prime is 44804053219. The reversal of 44804053213 is 31235040844.

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 44804053213 - 21 = 44804053211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44804053211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315521431 + ... + 315521572.

It is an arithmetic number, because the mean of its divisors is an integer number (11358774072).

Almost surely, 244804053213 is an apocalyptic number.

It is an amenable number.

44804053213 is a deficient number, since it is larger than the sum of its proper divisors (631043075).

44804053213 is an equidigital number, since it uses as much as digits as its factorization.

44804053213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631043074.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 44804053213 in words is "forty-four billion, eight hundred four million, fifty-three thousand, two hundred thirteen".

Divisors: 1 71 631043003 44804053213