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4540254048000 = 283253113183557
BaseRepresentation
bin100001000010001110000…
…1110101100111100000000
3121002001012002222221000100
41002010130032230330000
51043341420014014000
613353433001122400
7646010504435136
oct102043416547400
917061162887010
104540254048000
1114a0569056130
12613b21a89400
1326c1b4827b08
14119a6c781756
157d180a58a00
hex4211c3acf00

4540254048000 has 1728 divisors, whose sum is σ = 18652350173184. Its totient is φ = 1050439680000.

The previous prime is 4540254047983. The next prime is 4540254048007. The reversal of 4540254048000 is 8404520454.

It is a super-2 number, since 2×45402540480002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540254048007) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8151263722 + ... + 8151264278.

It is an arithmetic number, because the mean of its divisors is an integer number (10794184128).

Almost surely, 24540254048000 is an apocalyptic number.

4540254048000 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 4540254048000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9326175086592).

4540254048000 is an abundant number, since it is smaller than the sum of its proper divisors (14112096125184).

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

4540254048000 is a wasteful number, since it uses less digits than its factorization.

4540254048000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 36.

Adding to 4540254048000 its reverse (8404520454), we get a palindrome (4548658568454).

The spelling of 4540254048000 in words is "four trillion, five hundred forty billion, two hundred fifty-four million, forty-eight thousand".