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4285168244 = 227791937237
BaseRepresentation
bin1111111101101010…
…0111101001110100
3102001122022002201222
43333122213221310
532234000340434
61545114005512
7211122220610
oct37732475164
912048262658
104285168244
1118a9958365
129b7116898
13533a28616
142c9186340
151a130472e
hexff6a7a74

4285168244 has 24 divisors (see below), whose sum is σ = 8678826240. Its totient is φ = 1813252896.

The previous prime is 4285168241. The next prime is 4285168253. The reversal of 4285168244 is 4428615824.

It is a junction number, because it is equal to n+sod(n) for n = 4285168195 and 4285168204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285168241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966407 + ... + 970830.

It is an arithmetic number, because the mean of its divisors is an integer number (361617760).

Almost surely, 24285168244 is an apocalyptic number.

It is an amenable number.

4285168244 is an abundant number, since it is smaller than the sum of its proper divisors (4393657996).

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

4285168244 is a wasteful number, since it uses less digits than its factorization.

4285168244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937327 (or 1937325 counting only the distinct ones).

The product of its digits is 491520, while the sum is 44.

The square root of 4285168244 is about 65461.1964754693. The cubic root of 4285168244 is about 1624.2615335266.

The spelling of 4285168244 in words is "four billion, two hundred eighty-five million, one hundred sixty-eight thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 79 158 316 553 1106 2212 1937237 3874474 7748948 13560659 27121318 54242636 153041723 306083446 612166892 1071292061 2142584122 4285168244