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5463640000 = 26547131979
BaseRepresentation
bin1010001011010100…
…01000011111000000
3112002202210200002001
411011222020133000
542142142440000
62302052433344
7252252113410
oct50552103700
915082720061
105463640000
11235409a665
121085918854
13690c22ba0
1439b8b0640
1521e9db46a
hex145a887c0

5463640000 has 560 divisors, whose sum is σ = 17774310400. Its totient is φ = 1617408000.

The previous prime is 5463639971. The next prime is 5463640051. The reversal of 5463640000 is 463645.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 69159961 + ... + 69160039.

It is an arithmetic number, because the mean of its divisors is an integer number (31739840).

Almost surely, 25463640000 is an apocalyptic number.

5463640000 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 5463640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8887155200).

5463640000 is an abundant number, since it is smaller than the sum of its proper divisors (12310670400).

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

5463640000 is a wasteful number, since it uses less digits than its factorization.

5463640000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 5463640000 is about 73916.4393081810. The cubic root of 5463640000 is about 1761.2757623489.

The spelling of 5463640000 in words is "five billion, four hundred sixty-three million, six hundred forty thousand".