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4489938260 = 2251911815627
BaseRepresentation
bin1000010111001111…
…10000010101010100
3102120220121111101122
410023213300111110
533143411011020
62021310543112
7216156563003
oct41347602524
912526544348
104489938260
1119a44a9085
12a53807a98
13567292b02
1430844ac3a
151b42a2125
hex10b9f0554

4489938260 has 24 divisors (see below), whose sum is σ = 9925127520. Its totient is φ = 1701450144.

The previous prime is 4489938259. The next prime is 4489938359. The reversal of 4489938260 is 628399844.

It is a super-2 number, since 2×44899382602 = 40319091157223655200, which contains 22 as substring.

It is a congruent number.

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, 5907434 + ... + 5908193.

It is an arithmetic number, because the mean of its divisors is an integer number (413546980).

Almost surely, 24489938260 is an apocalyptic number.

It is an amenable number.

4489938260 is an abundant number, since it is smaller than the sum of its proper divisors (5435189260).

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

4489938260 is a wasteful number, since it uses less digits than its factorization.

4489938260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815655 (or 11815653 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 4489938260 is about 67007.0015744624. The cubic root of 4489938260 is about 1649.7322197825.

The spelling of 4489938260 in words is "four billion, four hundred eighty-nine million, nine hundred thirty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 11815627 23631254 47262508 59078135 118156270 224496913 236312540 448993826 897987652 1122484565 2244969130 4489938260