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5188843428372 = 223443738361469
BaseRepresentation
bin100101110000001111100…
…1010110101101000010100
3200101001022102100020210000
41023200133022311220110
51140003222404201442
615011415522331300
71043611243263222
oct113403712655024
920331272306700
105188843428372
11172063792a32a
126b97711b9b30
132b83c8bc8966
1413d1d9c7bb12
158ee914c9d4c
hex4b81f2b5a14

5188843428372 has 240 divisors, whose sum is σ = 14240010375360. Its totient is φ = 1646146478592.

The previous prime is 5188843428359. The next prime is 5188843428383. The reversal of 5188843428372 is 2738243488815.

5188843428372 is a `hidden beast` number, since 5 + 188 + 8 + 43 + 42 + 8 + 372 = 666.

It is a super-2 number, since 2×51888434283722 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 84383254 + ... + 84444722.

It is an arithmetic number, because the mean of its divisors is an integer number (59333376564).

Almost surely, 25188843428372 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 5188843428372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7120005187680).

5188843428372 is an abundant number, since it is smaller than the sum of its proper divisors (9051166946988).

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

5188843428372 is a wasteful number, since it uses less digits than its factorization.

5188843428372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61684 (or 61673 counting only the distinct ones).

The product of its digits is 82575360, while the sum is 63.

The spelling of 5188843428372 in words is "five trillion, one hundred eighty-eight billion, eight hundred forty-three million, four hundred twenty-eight thousand, three hundred seventy-two".