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214481018368512 = 293372216445709
BaseRepresentation
bin110000110001000111000000…
…111010010011001000000000
31001010102011222221110221022000
4300301013000322103020000
5211103024111200243022
62040055115233344000
763114512402444250
oct6061070072231000
91033364887427260
10214481018368512
11623819863a6785
122007ba37108000
13928a61c954a8c
143ad6d1835d960
1519be2244636ac
hexc311c0e93200

214481018368512 has 160 divisors (see below), whose sum is σ = 725575667625600. Its totient is φ = 61280290934784.

The previous prime is 214481018368427. The next prime is 214481018368571. The reversal of 214481018368512 is 215863810184412.

214481018368512 is a `hidden beast` number, since 2 + 1 + 4 + 4 + 81 + 0 + 18 + 36 + 8 + 512 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108126087 + ... + 1108319622.

It is an arithmetic number, because the mean of its divisors is an integer number (4534847922660).

Almost surely, 2214481018368512 is an apocalyptic number.

It is an amenable number.

214481018368512 is an abundant number, since it is smaller than the sum of its proper divisors (511094649257088).

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

214481018368512 is an equidigital number, since it uses as much as digits as its factorization.

214481018368512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216445743 (or 2216445721 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The spelling of 214481018368512 in words is "two hundred fourteen trillion, four hundred eighty-one billion, eighteen million, three hundred sixty-eight thousand, five hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 256 288 336 378 384 432 448 504 512 576 672 756 768 864 896 1008 1152 1344 1512 1536 1728 1792 2016 2304 2688 3024 3456 3584 4032 4608 5376 6048 6912 8064 10752 12096 13824 16128 24192 32256 48384 96768 2216445709 4432891418 6649337127 8865782836 13298674254 15515119963 17731565672 19948011381 26597348508 31030239926 35463131344 39896022762 46545359889 53194697016 59844034143 62060479852 70926262688 79792045524 93090719778 106389394032 119688068286 124120959704 139636079667 141852525376 159584091048 186181439556 212778788064 239376136572 248241919408 279272159334 283705050752 319168182096 372362879112 418908239001 425557576128 478752273144 496483838816 558544318668 567410101504 638336364192 744725758224 837816478002 851115152256 957504546288 992967677632 1117088637336 1134820203008 1276672728384 1489451516448 1675632956004 1702230304512 1915009092576 1985935355264 2234177274672 2553345456768 2978903032896 3351265912008 3404460609024 3830018185152 3971870710528 4468354549344 5106690913536 5957806065792 6702531824016 7660036370304 7943741421056 8936709098688 10213381827072 11915612131584 13405063648032 15320072740608 17873418197376 23831224263168 26810127296064 30640145481216 35746836394752 53620254592128 71493672789504 107240509184256 214481018368512