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2000544480 = 253451114033
BaseRepresentation
bin111011100111101…
…1110001011100000
312011102101012010000
41313033132023200
513044114410410
6530302340000
7100401230124
oct16717361340
95142335100
102000544480
11937289750
12479b8a600
1325b60813c
1414d99b584
15ba96ddc0
hex773de2e0

2000544480 has 240 divisors, whose sum is σ = 7702645104. Its totient is φ = 484945920.

The previous prime is 2000544443. The next prime is 2000544499. The reversal of 2000544480 is 844450002.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 135544 + ... + 149576.

Almost surely, 22000544480 is an apocalyptic number.

2000544480 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 2000544480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3851322552).

2000544480 is an abundant number, since it is smaller than the sum of its proper divisors (5702100624).

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

2000544480 is a wasteful number, since it uses less digits than its factorization.

2000544480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14071 (or 14054 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2000544480 is about 44727.4466072008. The cubic root of 2000544480 is about 1260.0353731566.

Adding to 2000544480 its reverse (844450002), we get a palindrome (2844994482).

The spelling of 2000544480 in words is "two billion, five hundred forty-four thousand, four hundred eighty".