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4242247380392 = 237301925092553
BaseRepresentation
bin111101101110111001101…
…001011110110110101000
3120000112222111212200020212
4331232321221132312220
51024001110312133032
613004510032040252
7615330562524260
oct75567151366650
916015874780225
104242247380392
111396144061a7a
12586214093088
1324a07197a738
1410947c2807a0
157553d391bb2
hex3dbb9a5eda8

4242247380392 has 32 divisors (see below), whose sum is σ = 9093541569600. Its totient is φ = 1817503726464.

The previous prime is 4242247380323. The next prime is 4242247380439. The reversal of 4242247380392 is 2930837422424.

It is a self number, because there is not a number n which added to its sum of digits gives 4242247380392.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12377213 + ... + 12715340.

It is an arithmetic number, because the mean of its divisors is an integer number (284173174050).

Almost surely, 24242247380392 is an apocalyptic number.

It is an amenable number.

4242247380392 is an abundant number, since it is smaller than the sum of its proper divisors (4851294189208).

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

4242247380392 is a wasteful number, since it uses less digits than its factorization.

4242247380392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25095585 (or 25095581 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 4242247380392 in words is "four trillion, two hundred forty-two billion, two hundred forty-seven million, three hundred eighty thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 3019 6038 12076 21133 24152 42266 84532 169064 25092553 50185106 100370212 175647871 200740424 351295742 702591484 1405182968 75754417507 151508835014 303017670028 530280922549 606035340056 1060561845098 2121123690196 4242247380392