Search a number
-
+
4049196318720 = 21532575961109
BaseRepresentation
bin111010111011000110111…
…010001000000000000000
3112100002200110020122002200
4322323012322020000000
51012320223224144340
612340101453513200
7565354600550550
oct72730672100000
915302613218080
104049196318720
11132128883a013
125549177a2800
13234ab71c6ab7
14ddda7027160
15704deeec330
hex3aec6e88000

4049196318720 has 1536 divisors, whose sum is σ = 16733759328000. Its totient is φ = 886717808640.

The previous prime is 4049196318719. The next prime is 4049196318721. The reversal of 4049196318720 is 278136919404.

4049196318720 is a `hidden beast` number, since 40 + 491 + 9 + 6 + 31 + 87 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4049196318719) and next prime (4049196318721).

It is a tau number, because it is divible by the number of its divisors (1536).

It is not an unprimeable number, because it can be changed into a prime (4049196318721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37148590026 + ... + 37148590134.

Almost surely, 24049196318720 is an apocalyptic number.

4049196318720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4049196318720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8366879664000).

4049196318720 is an abundant number, since it is smaller than the sum of its proper divisors (12684563009280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4049196318720 is a wasteful number, since it uses less digits than its factorization.

4049196318720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 4049196318720 in words is "four trillion, forty-nine billion, one hundred ninety-six million, three hundred eighteen thousand, seven hundred twenty".