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5152550103420 = 22352313931186371
BaseRepresentation
bin100101011111010101111…
…1010110010100101111100
3200020120122002001022112120
41022332223322302211330
51133404410311302140
614543014314402540
71041154665150216
oct112765372624574
920216562038476
105152550103420
1117072032300a5
126b2722730450
132b4b63a66355
1413b555aab5b6
158e06a1271d0
hex4afabeb297c

5152550103420 has 192 divisors, whose sum is σ = 15211643166720. Its totient is φ = 1300607827200.

The previous prime is 5152550103409. The next prime is 5152550103427. The reversal of 5152550103420 is 243010552515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152550103427) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59612835 + ... + 59699205.

It is an arithmetic number, because the mean of its divisors is an integer number (79227308160).

Almost surely, 25152550103420 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 5152550103420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7605821583360).

5152550103420 is an abundant number, since it is smaller than the sum of its proper divisors (10059093063300).

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

5152550103420 is a wasteful number, since it uses less digits than its factorization.

5152550103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86856 (or 86854 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 5152550103420 its reverse (243010552515), we get a palindrome (5395560655935).

The spelling of 5152550103420 in words is "five trillion, one hundred fifty-two billion, five hundred fifty million, one hundred three thousand, four hundred twenty".