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5643884064 = 2537131275087
BaseRepresentation
bin1010100000110011…
…01101011000100000
3112120022222000110010
411100121231120200
543024313242224
62332012004520
7256601136330
oct52031553040
915508860403
105643884064
1124369096a5
121116160740
136bc380b90
143b77cd0c0
15230741e29
hex15066d620

5643884064 has 192 divisors, whose sum is σ = 18381275136. Its totient is φ = 1476486144.

The previous prime is 5643884047. The next prime is 5643884093. The reversal of 5643884064 is 4604883465.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 31 ways as a sum of consecutive naturals, for example, 1106929 + ... + 1112015.

It is an arithmetic number, because the mean of its divisors is an integer number (95735808).

Almost surely, 25643884064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5643884064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9190637568).

5643884064 is an abundant number, since it is smaller than the sum of its proper divisors (12737391072).

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

5643884064 is a wasteful number, since it uses less digits than its factorization.

5643884064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247 (or 5239 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The square root of 5643884064 is about 75125.7882753985. The cubic root of 5643884064 is about 1780.4346100311.

The spelling of 5643884064 in words is "five billion, six hundred forty-three million, eight hundred eighty-four thousand, sixty-four".