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2043317248 = 21072193211
BaseRepresentation
bin111100111001010…
…1000110000000000
312021101212021022121
41321302220300000
513141042122443
6534431214024
7101430624100
oct17162506000
95241767277
102043317248
11959443545
12490377314
13267432a7b
14155533200
15be5bc4ed
hex79ca8c00

2043317248 has 132 divisors (see below), whose sum is σ = 4798773912. Its totient is φ = 867041280.

The previous prime is 2043317233. The next prime is 2043317279. The reversal of 2043317248 is 8427133402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9683863 + ... + 9684073.

Almost surely, 22043317248 is an apocalyptic number.

2043317248 is a gapful number since it is divisible by the number (28) 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 2043317248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2399386956).

2043317248 is an abundant number, since it is smaller than the sum of its proper divisors (2755456664).

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

2043317248 is a wasteful number, since it uses less digits than its factorization.

2043317248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2043317248 is about 45203.0667986144. The cubic root of 2043317248 is about 1268.9522116068.

The spelling of 2043317248 in words is "two billion, forty-three million, three hundred seventeen thousand, two hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 193 196 211 224 256 386 392 422 448 512 772 784 844 896 1024 1351 1477 1544 1568 1688 1792 2702 2954 3088 3136 3376 3584 5404 5908 6176 6272 6752 7168 9457 10339 10808 11816 12352 12544 13504 18914 20678 21616 23632 24704 25088 27008 37828 40723 41356 43232 47264 49408 50176 54016 75656 81446 82712 86464 94528 98816 108032 151312 162892 165424 172928 189056 197632 216064 285061 302624 325784 330848 345856 378112 570122 605248 651568 661696 691712 756224 1140244 1210496 1303136 1323392 1383424 1512448 1995427 2280488 2420992 2606272 2646784 3990854 4560976 4841984 5212544 5293568 7981708 9121952 9683968 10425088 10587136 15963416 18243904 20850176 31926832 36487808 41700352 63853664 72975616 127707328 145951232 255414656 291902464 510829312 1021658624 2043317248