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5210894239488 = 2836719209939
BaseRepresentation
bin100101111010100000110…
…0000000000011100000000
3200110011020011211112000000
41023311001200000130000
51140333402411130423
615025503552000000
71045321550135250
oct113650140003400
920404204745000
105210894239488
111729a22a50073
12701aa5b30000
132ba50142b2a2
141402cc687960
15908322e3843
hex4bd41800700

5210894239488 has 504 divisors, whose sum is σ = 18761010979200. Its totient is φ = 1410460895232.

The previous prime is 5210894239459. The next prime is 5210894239549. The reversal of 5210894239488 is 8849324980125.

5210894239488 is a `hidden beast` number, since 5 + 2 + 1 + 0 + 89 + 42 + 39 + 488 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-5 number, since 5×52108942394885 (a number of 65 digits) contains 55555 as substring.

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

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 55 ways as a sum of consecutive naturals, for example, 24716023 + ... + 24925961.

Almost surely, 25210894239488 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 5210894239488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9380505489600).

5210894239488 is an abundant number, since it is smaller than the sum of its proper divisors (13550116739712).

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

5210894239488 is an equidigital number, since it uses as much as digits as its factorization.

5210894239488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209999 (or 209970 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 63.

The spelling of 5210894239488 in words is "five trillion, two hundred ten billion, eight hundred ninety-four million, two hundred thirty-nine thousand, four hundred eighty-eight".