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4638283884 = 223513367069
BaseRepresentation
bin1000101000111011…
…01001100001101100
3102222020202020100000
410110131221201230
533444400041014
62044130304300
7222640522353
oct42435514154
912866666300
104638283884
111a70210373
12a95428090
1358bc329a0
1432002499a
151c2306509
hex11476986c

4638283884 has 72 divisors (see below), whose sum is σ = 13094121040. Its totient is φ = 1427160384.

The previous prime is 4638283883. The next prime is 4638283907. The reversal of 4638283884 is 4883828364.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4638283884.

It is not an unprimeable number, because it can be changed into a prime (4638283883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170899 + ... + 196170.

Almost surely, 24638283884 is an apocalyptic number.

It is an amenable number.

4638283884 is an abundant number, since it is smaller than the sum of its proper divisors (8455837156).

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

4638283884 is a wasteful number, since it uses less digits than its factorization.

4638283884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367101 (or 367087 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 4638283884 is about 68104.9475735794. The cubic root of 4638283884 is about 1667.7045307598.

The spelling of 4638283884 in words is "four billion, six hundred thirty-eight million, two hundred eighty-three thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 243 324 351 468 486 702 972 1053 1404 2106 3159 4212 6318 12636 367069 734138 1101207 1468276 2202414 3303621 4404828 4771897 6607242 9543794 9910863 13214484 14315691 19087588 19821726 28631382 29732589 39643452 42947073 57262764 59465178 85894146 89197767 118930356 128841219 171788292 178395534 257682438 356791068 386523657 515364876 773047314 1159570971 1546094628 2319141942 4638283884