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27484358874384 = 2434795322675639
BaseRepresentation
bin1100011111111001100110…
…11100101001010100010000
310121022110221020002200120210
412033330303130221110100
512100300431332440014
6134242050135204120
75534452014546246
oct617746334512420
9117273836080523
1027484358874384
118837062083685
1230ba7a0216640
1312449c14464c9
146b0370282796
15329de7e60859
hex18ff33729510

27484358874384 has 160 divisors (see below), whose sum is σ = 72632911196160. Its totient is φ = 8951580875776.

The previous prime is 27484358874377. The next prime is 27484358874407. The reversal of 27484358874384 is 48347885348472.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4873974637 + ... + 4873980275.

It is an arithmetic number, because the mean of its divisors is an integer number (453955694976).

Almost surely, 227484358874384 is an apocalyptic number.

27484358874384 is a gapful number since it is divisible by the number (24) 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 27484358874384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36316455598080).

27484358874384 is an abundant number, since it is smaller than the sum of its proper divisors (45148552321776).

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

27484358874384 is a wasteful number, since it uses less digits than its factorization.

27484358874384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8917 (or 8911 counting only the distinct ones).

The product of its digits is 4624220160, while the sum is 75.

The spelling of 27484358874384 in words is "twenty-seven trillion, four hundred eighty-four billion, three hundred fifty-eight million, eight hundred seventy-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 953 1128 1906 2256 2267 2859 3812 4534 5639 5718 6801 7624 9068 11278 11436 13602 15248 16917 18136 22556 22872 27204 33834 36272 44791 45112 45744 54408 67668 89582 90224 106549 108816 134373 135336 179164 213098 265033 268746 270672 319647 358328 426196 530066 537492 639294 716656 795099 852392 1060132 1074984 1278588 1590198 1704784 2120264 2149968 2160451 2557176 3180396 4240528 4320902 5114352 5373967 6360792 6481353 8641804 10747934 12721584 12783613 12962706 16121901 17283608 21495868 25567226 25925412 32243802 34567216 38350839 42991736 51134452 51850824 64487604 76701678 85983472 101541197 102268904 103701648 128975208 153403356 203082394 204537808 252576449 257950416 304623591 306806712 406164788 505152898 600829811 609247182 613613424 757729347 812329576 1010305796 1201659622 1218494364 1515458694 1624659152 1802489433 2020611592 2403319244 2436988728 3030917388 3604978866 4041223184 4806638488 4873977456 6061834776 7209957732 9613276976 12123669552 12182783189 14419915464 24365566378 28839830928 36548349567 48731132756 73096699134 97462265512 146193398268 194924531024 292386796536 572590809883 584773593072 1145181619766 1717772429649 2290363239532 3435544859298 4580726479064 6871089718596 9161452958128 13742179437192 27484358874384