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168935796324 = 223261211232
BaseRepresentation
bin1001110101010101011…
…0111010111001100100
3121011001102111122010100
42131111112322321210
510231440030440244
6205335200224100
715130246401351
oct2352526727144
9534042448110
10168935796324
11657109421a9
12288a830b030
1312c1362a779
1482685b5628
1545db1d5b69
hex27555bae64

168935796324 has 81 divisors (see below), whose sum is σ = 434534382009. Its totient is φ = 55339463520.

The previous prime is 168935796301. The next prime is 168935796331. The reversal of 168935796324 is 423697539861.

The square root of 168935796324 is 411018.

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

168935796324 is a `hidden beast` number, since 168 + 9 + 357 + 96 + 32 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5493477924 + 163442318400 = 74118^2 + 404280^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 150432027 + ... + 150433149.

Almost surely, 2168935796324 is an apocalyptic number.

168935796324 is the 411018-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168935796324

168935796324 is an abundant number, since it is smaller than the sum of its proper divisors (265598585685).

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

168935796324 is an equidigital number, since it uses as much as digits as its factorization.

168935796324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 1189 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 168935796324 in words is "one hundred sixty-eight billion, nine hundred thirty-five million, seven hundred ninety-six thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 61 122 183 244 366 549 732 1098 1123 2196 2246 3369 3721 4492 6738 7442 10107 11163 13476 14884 20214 22326 33489 40428 44652 66978 68503 133956 137006 205509 274012 411018 616527 822036 1233054 1261129 2466108 2522258 3783387 4178683 5044516 7566774 8357366 11350161 12536049 15133548 16714732 22700322 25072098 37608147 45400644 50144196 75216294 76928869 150432588 153857738 230786607 307715476 461573214 692359821 923146428 1384719642 2769439284 4692661009 9385322018 14077983027 18770644036 28155966054 42233949081 56311932108 84467898162 168935796324