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4474871808 = 21331116553
BaseRepresentation
bin1000010101011100…
…10010000000000000
3102112212021001002220
410022232102000000
533131031344213
62020012011040
7215614532331
oct41256220000
912485231086
104474871808
111996a48470
12a4a760a80
13564119154
14306448288
151b2cc7e23
hex10ab92000

4474871808 has 112 divisors (see below), whose sum is σ = 13017800736. Its totient is φ = 1355939840.

The previous prime is 4474871747. The next prime is 4474871809. The reversal of 4474871808 is 8081784744.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4474871809) 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, 262060 + ... + 278612.

Almost surely, 24474871808 is an apocalyptic number.

4474871808 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4474871808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6508900368).

4474871808 is an abundant number, since it is smaller than the sum of its proper divisors (8542928928).

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

4474871808 is a wasteful number, since it uses less digits than its factorization.

4474871808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16593 (or 16569 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 51.

The square root of 4474871808 is about 66894.4826424422. The cubic root of 4474871808 is about 1647.8848695767.

The spelling of 4474871808 in words is "four billion, four hundred seventy-four million, eight hundred seventy-one thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1056 1408 1536 2048 2112 2816 3072 4096 4224 5632 6144 8192 8448 11264 12288 16553 16896 22528 24576 33106 33792 45056 49659 66212 67584 90112 99318 132424 135168 182083 198636 264848 270336 364166 397272 529696 546249 728332 794544 1059392 1092498 1456664 1589088 2118784 2184996 2913328 3178176 4237568 4369992 5826656 6356352 8475136 8739984 11653312 12712704 16950272 17479968 23306624 25425408 33900544 34959936 46613248 50850816 67801088 69919872 93226496 101701632 135602176 139839744 186452992 203403264 279679488 372905984 406806528 559358976 745811968 1118717952 1491623936 2237435904 4474871808