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164680082 = 2727989239
BaseRepresentation
bin10011101000011…
…01000110010010
3102110212121121022
421310031012102
5314124230312
624201355442
74036520600
oct1164150622
9373777538
10164680082
1184a59646
1247198b82
132816ba48
1417c2a870
15e6ce172
hex9d0d192

164680082 has 48 divisors (see below), whose sum is σ = 295488000. Its totient is φ = 68612544.

The previous prime is 164680079. The next prime is 164680093. The reversal of 164680082 is 280086461.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688919 + ... + 689157.

It is an arithmetic number, because the mean of its divisors is an integer number (6156000).

Almost surely, 2164680082 is an apocalyptic number.

164680082 is a deficient number, since it is larger than the sum of its proper divisors (130807918).

164680082 is a wasteful number, since it uses less digits than its factorization.

164680082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 416 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 164680082 is about 12832.7737453755. The cubic root of 164680082 is about 548.1259434010.

The spelling of 164680082 in words is "one hundred sixty-four million, six hundred eighty thousand, eighty-two".

Divisors: 1 2 7 14 49 79 89 98 158 178 239 478 553 623 1106 1246 1673 3346 3871 4361 7031 7742 8722 11711 14062 18881 21271 23422 37762 42542 49217 98434 132167 148897 264334 297794 344519 689038 925169 1042279 1680409 1850338 2084558 3360818 11762863 23525726 82340041 164680082