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4282984142 = 21925932111
BaseRepresentation
bin1111111101001001…
…0010011011001110
3102001111012010201022
43333102102123032
532232420443032
61544555114142
7211064523143
oct37722223316
912044163638
104282984142
1118a86a6418
129b6442952
13533442458
142c8b783ca
151a1022512
hexff4926ce

4282984142 has 12 divisors (see below), whose sum is σ = 6780404016. Its totient is φ = 2028781620.

The previous prime is 4282984141. The next prime is 4282984159. The reversal of 4282984142 is 2414892824.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4282984093 and 4282984102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4282984141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2965334 + ... + 2966777.

It is an arithmetic number, because the mean of its divisors is an integer number (565033668).

Almost surely, 24282984142 is an apocalyptic number.

4282984142 is a deficient number, since it is larger than the sum of its proper divisors (2497419874).

4282984142 is a wasteful number, since it uses less digits than its factorization.

4282984142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932151 (or 5932132 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 4282984142 is about 65444.5119318648. The cubic root of 4282984142 is about 1623.9855306916.

The spelling of 4282984142 in words is "four billion, two hundred eighty-two million, nine hundred eighty-four thousand, one hundred forty-two".

Divisors: 1 2 19 38 361 722 5932111 11864222 112710109 225420218 2141492071 4282984142