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5572139569920 = 2832572111973647
BaseRepresentation
bin101000100010101110101…
…1001100101001100000000
3201201200122222122200200200
41101011131121211030000
51212243220212214140
615503450001045200
71113400545602400
oct121053531451400
921650588580620
105572139569920
111859149581630
1275bb02326800
133155b19c0391
1415399b80c800
1599e266e7030
hex5115d665300

5572139569920 has 2592 divisors, whose sum is σ = 26146184762880. Its totient is φ = 1080209571840.

The previous prime is 5572139569907. The next prime is 5572139569921. The reversal of 5572139569920 is 299659312755.

5572139569920 is a `hidden beast` number, since 5 + 57 + 2 + 13 + 9 + 569 + 9 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5572139569921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8612271037 + ... + 8612271683.

It is an arithmetic number, because the mean of its divisors is an integer number (10087262640).

Almost surely, 25572139569920 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 5572139569920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13073092381440).

5572139569920 is an abundant number, since it is smaller than the sum of its proper divisors (20574045192960).

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

5572139569920 is a wasteful number, since it uses less digits than its factorization.

5572139569920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 63.

The spelling of 5572139569920 in words is "five trillion, five hundred seventy-two billion, one hundred thirty-nine million, five hundred sixty-nine thousand, nine hundred twenty".