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28127791102096 = 2474270592
BaseRepresentation
bin1100110010101000000101…
…11111110011100010010000
310200120222202010100111212101
412121110002333303202100
512141321204010231341
6135453421233010144
75632110612340000
oct631240277634220
9120528663314771
1028127791102096
118a64a24872744
1231a34303b3954
13129059325402a
146d356c890000
1533ba05c86831
hex199502ff3890

28127791102096 has 75 divisors (see below), whose sum is σ = 63579094471571. Its totient is φ = 12054322115808.

The previous prime is 28127791102031. The next prime is 28127791102127. The reversal of 28127791102096 is 69020119772182.

The square root of 28127791102096 is 5303564.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1039485015 + ... + 1039512073.

Almost surely, 228127791102096 is an apocalyptic number.

28127791102096 is the 5303564-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28127791102096

28127791102096 is an abundant number, since it is smaller than the sum of its proper divisors (35451303369475).

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

28127791102096 is an frugal number, since it uses more digits than its factorization.

28127791102096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54154 (or 27068 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 55.

The spelling of 28127791102096 in words is "twenty-eight trillion, one hundred twenty-seven billion, seven hundred ninety-one million, one hundred two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2401 2744 4802 5488 9604 19208 27059 38416 54118 108236 189413 216472 378826 432944 757652 1325891 1515304 2651782 3030608 5303564 9281237 10607128 18562474 21214256 37124948 64968659 74249896 129937318 148499792 259874636 519749272 732189481 1039498544 1464378962 2928757924 5125326367 5857515848 10250652734 11715031696 20501305468 35877284569 41002610936 71754569138 82005221872 143509138276 251140991983 287018276552 502281983966 574036553104 1004563967932 1757986943881 2009127935864 3515973887762 4018255871728 7031947775524 14063895551048 28127791102096