Search a number
-
+
43744448011093 = 134731324679903
BaseRepresentation
bin10011111001001000011000…
…10010001101101101010101
312201212221001210110121010121
421330210030102031231111
521213202112142323333
6233011531052151541
712133301126015404
oct1174441422155525
9181787053417117
1043744448011093
1112a35a0953a005
124aa5b731685b1
131b54111cb9b7b
14ab33578d963b
1550cd6076e32d
hex27c90c48db55

43744448011093 has 4 divisors (see below), whose sum is σ = 43744772825728. Its totient is φ = 43744123196460.

The previous prime is 43744448011087. The next prime is 43744448011109. The reversal of 43744448011093 is 39011084444734.

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 43744448011093 - 213 = 43744448002901 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 43744448011093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43744448011003) 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, 162205221 + ... + 162474682.

It is an arithmetic number, because the mean of its divisors is an integer number (10936193206432).

Almost surely, 243744448011093 is an apocalyptic number.

It is an amenable number.

43744448011093 is a deficient number, since it is larger than the sum of its proper divisors (324814635).

43744448011093 is a wasteful number, since it uses less digits than its factorization.

43744448011093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324814634.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 43744448011093 in words is "forty-three trillion, seven hundred forty-four billion, four hundred forty-eight million, eleven thousand, ninety-three".

Divisors: 1 134731 324679903 43744448011093