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120227734368 = 2532731217077
BaseRepresentation
bin110111111111000100…
…0011010001101100000
3102111022212200201022200
41233332020122031200
53432211244444433
6131122025333200
711454232611000
oct1577610321540
9374285621280
10120227734368
1146a96470345
121b374037200
13b450432331
145b676a8000
1531d9e8c613
hex1bfe21a360

120227734368 has 144 divisors (see below), whose sum is σ = 398714752800. Its totient is φ = 34350753024.

The previous prime is 120227734337. The next prime is 120227734381. The reversal of 120227734368 is 863437722021.

120227734368 is a `hidden beast` number, since 1 + 20 + 227 + 7 + 343 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1202277343682 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509755 + ... + 707322.

It is an arithmetic number, because the mean of its divisors is an integer number (2768852450).

Almost surely, 2120227734368 is an apocalyptic number.

120227734368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120227734368 is an abundant number, since it is smaller than the sum of its proper divisors (278487018432).

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

120227734368 is a wasteful number, since it uses less digits than its factorization.

120227734368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217114 (or 1217089 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 120227734368 in words is "one hundred twenty billion, two hundred twenty-seven million, seven hundred thirty-four thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 72 84 96 98 112 126 144 147 168 196 224 252 288 294 336 343 392 441 504 588 672 686 784 882 1008 1029 1176 1372 1568 1764 2016 2058 2352 2744 3087 3528 4116 4704 5488 6174 7056 8232 10976 12348 14112 16464 24696 32928 49392 98784 1217077 2434154 3651231 4868308 7302462 8519539 9736616 10953693 14604924 17039078 19473232 21907386 25558617 29209848 34078156 38946464 43814772 51117234 58419696 59636773 68156312 76675851 87629544 102234468 116839392 119273546 136312624 153351702 175259088 178910319 204468936 238547092 272625248 306703404 350518176 357820638 408937872 417457411 477094184 536730957 613406808 715641276 817875744 834914822 954188368 1073461914 1226813616 1252372233 1431282552 1669829644 1908376736 2146923828 2453627232 2504744466 2862565104 3339659288 3757116699 4293847656 5009488932 5725130208 6679318576 7514233398 8587695312 10018977864 13358637152 15028466796 17175390624 20037955728 30056933592 40075911456 60113867184 120227734368