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164468262 = 23723891913
BaseRepresentation
bin10011100110110…
…01011000100110
3102110110212001010
421303121120212
5314100441022
624153043050
74034646210
oct1163313046
9373425033
10164468262
1184924492
12470b6486
13280c64ca
1417bb35b0
15e68b50c
hex9cd9626

164468262 has 64 divisors (see below), whose sum is σ = 396887040. Its totient is φ = 44419584.

The previous prime is 164468221. The next prime is 164468263. The reversal of 164468262 is 262864461.

164468262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164468262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164468263) 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, 85018 + ... + 86930.

It is an arithmetic number, because the mean of its divisors is an integer number (6201360).

Almost surely, 2164468262 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164468262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198443520).

164468262 is an abundant number, since it is smaller than the sum of its proper divisors (232418778).

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

164468262 is a wasteful number, since it uses less digits than its factorization.

164468262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037.

The product of its digits is 110592, while the sum is 39.

The square root of 164468262 is about 12824.5180026385. The cubic root of 164468262 is about 547.8908332991.

The spelling of 164468262 in words is "one hundred sixty-four million, four hundred sixty-eight thousand, two hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 89 138 161 178 267 322 483 534 623 966 1246 1869 1913 2047 3738 3826 4094 5739 6141 11478 12282 13391 14329 26782 28658 40173 42987 43999 80346 85974 87998 131997 170257 263994 307993 340514 510771 615986 923979 1021542 1191799 1847958 2383598 3575397 3915911 7150794 7831822 11747733 23495466 27411377 54822754 82234131 164468262