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5105412532220 = 22571113344973939
BaseRepresentation
bin100101001001011001001…
…0011001110011111111100
3200002001221222101121001012
41022102302103032133330
51132121341102012340
614505221044534352
71034565611334020
oct112226223163774
920061858347035
105105412532220
111699214305190
126a55683b13b8
132b05910411a0
141391635b2380
158cc0bbee565
hex4a4b24ce7fc

5105412532220 has 192 divisors, whose sum is σ = 14399489664000. Its totient is φ = 1468444170240.

The previous prime is 5105412532169. The next prime is 5105412532247. The reversal of 5105412532220 is 222352145015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69012011 + ... + 69085949.

It is an arithmetic number, because the mean of its divisors is an integer number (74997342000).

Almost surely, 25105412532220 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 5105412532220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7199744832000).

5105412532220 is an abundant number, since it is smaller than the sum of its proper divisors (9294077131780).

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

5105412532220 is a wasteful number, since it uses less digits than its factorization.

5105412532220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77428 (or 77426 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 5105412532220 its reverse (222352145015), we get a palindrome (5327764677235).

The spelling of 5105412532220 in words is "five trillion, one hundred five billion, four hundred twelve million, five hundred thirty-two thousand, two hundred twenty".