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164028024 = 23335961211
BaseRepresentation
bin10011100011011…
…01111001111000
3102102122111011000
421301231321320
5313442344044
624135405000
74031133546
oct1161557170
9372574130
10164028024
1184653756
1246b23760
1327ca1004
1417adad96
15e600d69
hex9c6de78

164028024 has 128 divisors (see below), whose sum is σ = 473184000. Its totient is φ = 52617600.

The previous prime is 164028023. The next prime is 164028049. The reversal of 164028024 is 420820461.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164028023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777279 + ... + 777489.

It is an arithmetic number, because the mean of its divisors is an integer number (3696750).

Almost surely, 2164028024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164028024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236592000).

164028024 is an abundant number, since it is smaller than the sum of its proper divisors (309155976).

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

164028024 is a wasteful number, since it uses less digits than its factorization.

164028024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 164028024 is about 12807.3425815038. The cubic root of 164028024 is about 547.4015435643.

Adding to 164028024 its reverse (420820461), we get a palindrome (584848485).

The spelling of 164028024 in words is "one hundred sixty-four million, twenty-eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 59 61 72 108 118 122 177 183 211 216 236 244 354 366 422 472 488 531 549 633 708 732 844 1062 1098 1266 1416 1464 1593 1647 1688 1899 2124 2196 2532 3186 3294 3599 3798 4248 4392 5064 5697 6372 6588 7198 7596 10797 11394 12449 12744 12871 13176 14396 15192 21594 22788 24898 25742 28792 32391 37347 38613 43188 45576 49796 51484 64782 74694 77226 86376 97173 99592 102968 112041 115839 129564 149388 154452 194346 224082 231678 259128 298776 308904 336123 347517 388692 448164 463356 672246 695034 759389 777384 896328 926712 1344492 1390068 1518778 2278167 2688984 2780136 3037556 4556334 6075112 6834501 9112668 13669002 18225336 20503503 27338004 41007006 54676008 82014012 164028024