Search a number
-
+
2650204440000 = 263354132329283
BaseRepresentation
bin100110100100001100011…
…111101000010111000000
3100101100122022012201001000
4212210030133220113000
5321410104314040000
65345253114412000
7362320352024565
oct46441437502700
910340568181030
102650204440000
11931a44352207
12369764131000
13162bb44117c0
14923b068086c
1548e10625000
hex2690c7e85c0

2650204440000 has 2240 divisors, whose sum is σ = 11357784345600. Its totient is φ = 600348672000.

The previous prime is 2650204439903. The next prime is 2650204440001. The reversal of 2650204440000 is 444020562.

2650204440000 is a `hidden beast` number, since 2 + 6 + 50 + 204 + 4 + 400 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650204440001) by changing a digit.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 9364679859 + ... + 9364680141.

It is an arithmetic number, because the mean of its divisors is an integer number (5070439440).

Almost surely, 22650204440000 is an apocalyptic number.

2650204440000 is a gapful number since it is divisible by the number (20) 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 2650204440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5678892172800).

2650204440000 is an abundant number, since it is smaller than the sum of its proper divisors (8707579905600).

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

2650204440000 is a wasteful number, since it uses less digits than its factorization.

2650204440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 2650204440000 its reverse (444020562), we get a palindrome (2650648460562).

The spelling of 2650204440000 in words is "two trillion, six hundred fifty billion, two hundred four million, four hundred forty thousand".