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5520191040 = 2633572131759
BaseRepresentation
bin1010010010000011…
…10110111001000000
3112020201012202112000
411021001312321000
542301132103130
62311432504000
7253536564300
oct51101667100
915221182460
105520191040
112383005261
1210a084b000
1369c863040
143a51d1600
1522495c260
hex149076e40

5520191040 has 1344 divisors, whose sum is σ = 26268883200. Its totient is φ = 1077608448.

The previous prime is 5520191029. The next prime is 5520191041. The reversal of 5520191040 is 401910255.

5520191040 is a `hidden beast` number, since 552 + 0 + 1 + 9 + 104 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

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

It is a junction number, because it is equal to n+sod(n) for n = 5520190995 and 5520191013.

It is not an unprimeable number, because it can be changed into a prime (5520191041) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 93562531 + ... + 93562589.

It is an arithmetic number, because the mean of its divisors is an integer number (19545300).

Almost surely, 25520191040 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 5520191040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13134441600).

5520191040 is an abundant number, since it is smaller than the sum of its proper divisors (20748692160).

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

5520191040 is a wasteful number, since it uses less digits than its factorization.

5520191040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 5520191040 is about 74297.9881288854. The cubic root of 5520191040 is about 1767.3315723572.

The spelling of 5520191040 in words is "five billion, five hundred twenty million, one hundred ninety-one thousand, forty".