Search a number
-
+
5490945881200 = 2452135579911913
BaseRepresentation
bin100111111100111010111…
…1000001111010001110000
3201102221002110101221121101
41033321311320033101300
51204430424121144300
615402301122334144
71104464520616633
oct117716570172160
921387073357541
105490945881200
11182777388a54a
127482227ba354
1330aa424939a0
1414da98307c1a
1597c73537b6a
hex4fe75e0f470

5490945881200 has 240 divisors, whose sum is σ = 14254081180416. Its totient is φ = 2020687257600.

The previous prime is 5490945881171. The next prime is 5490945881203. The reversal of 5490945881200 is 21885490945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5490945881203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2870331444 + ... + 2870333356.

Almost surely, 25490945881200 is an apocalyptic number.

5490945881200 is a gapful number since it is divisible by the number (50) 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 5490945881200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7127040590208).

5490945881200 is an abundant number, since it is smaller than the sum of its proper divisors (8763135299216).

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

5490945881200 is a wasteful number, since it uses less digits than its factorization.

5490945881200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 55.

The spelling of 5490945881200 in words is "five trillion, four hundred ninety billion, nine hundred forty-five million, eight hundred eighty-one thousand, two hundred".