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5493139474860 = 22335192617204583
BaseRepresentation
bin100111111101111100010…
…1000001000100110101100
3201110010202100001001102000
41033323320220020212230
51204444422201143420
615403302522532300
71104603055064502
oct117737050104654
921403670031360
105493139474860
11182869a033974
12748735367090
1330b001a913bb
1414dc25798672
1597d50ddb690
hex4fef8a089ac

5493139474860 has 192 divisors, whose sum is σ = 17996190643200. Its totient is φ = 1387203439104.

The previous prime is 5493139474859. The next prime is 5493139474943. The reversal of 5493139474860 is 684749313945.

5493139474860 is a `hidden beast` number, since 5 + 4 + 93 + 13 + 9 + 474 + 8 + 60 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26748129 + ... + 26952711.

It is an arithmetic number, because the mean of its divisors is an integer number (93730159600).

Almost surely, 25493139474860 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 5493139474860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8998095321600).

5493139474860 is an abundant number, since it is smaller than the sum of its proper divisors (12503051168340).

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

5493139474860 is a wasteful number, since it uses less digits than its factorization.

5493139474860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207237 (or 207229 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 5493139474860 in words is "five trillion, four hundred ninety-three billion, one hundred thirty-nine million, four hundred seventy-four thousand, eight hundred sixty".