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164310022 = 2238634139
BaseRepresentation
bin10011100101100…
…10110000000110
3102110011210222101
421302302300012
5314030410042
624145422314
74033416652
oct1162626006
9373153871
10164310022
1184826608
124703a99a
132806c486
1417b71a62
15e6596b7
hex9cb2c06

164310022 has 16 divisors (see below), whose sum is σ = 257541120. Its totient is φ = 78473032.

The previous prime is 164309941. The next prime is 164310061. The reversal of 164310022 is 220013461.

It is a super-3 number, since 3×1643100223 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37629 + ... + 41767.

It is an arithmetic number, because the mean of its divisors is an integer number (16096320).

Almost surely, 2164310022 is an apocalyptic number.

164310022 is a deficient number, since it is larger than the sum of its proper divisors (93231098).

164310022 is a wasteful number, since it uses less digits than its factorization.

164310022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 164310022 is about 12818.3470853305. The cubic root of 164310022 is about 547.7150626787.

Adding to 164310022 its reverse (220013461), we get a palindrome (384323483).

The spelling of 164310022 in words is "one hundred sixty-four million, three hundred ten thousand, twenty-two".

Divisors: 1 2 23 46 863 1726 4139 8278 19849 39698 95197 190394 3571957 7143914 82155011 164310022