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4239205180672 = 28711449509941
BaseRepresentation
bin111101101100000100010…
…100011010010100000000
3120000021010111102220210011
4331230010110122110000
51023423343011240142
613003244115114304
7615162312332320
oct75540424322400
916007114386704
104239205180672
111394922899330
125857052a2994
132499a860c367
14109270211280
1575411264417
hex3db0451a500

4239205180672 has 288 divisors, whose sum is σ = 10605367584000. Its totient is φ = 1642974412800.

The previous prime is 4239205180663. The next prime is 4239205180709. The reversal of 4239205180672 is 2760815029324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4504999722 + ... + 4505000662.

It is an arithmetic number, because the mean of its divisors is an integer number (36824193000).

It is a 1-persistent number, because it is pandigital, but 2⋅4239205180672 = 8478410361344 is not.

Almost surely, 24239205180672 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 4239205180672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5302683792000).

4239205180672 is an abundant number, since it is smaller than the sum of its proper divisors (6366162403328).

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

4239205180672 is a wasteful number, since it uses less digits than its factorization.

4239205180672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933 (or 1919 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 4239205180672 in words is "four trillion, two hundred thirty-nine billion, two hundred five million, one hundred eighty thousand, six hundred seventy-two".