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164386119 = 31943471427
BaseRepresentation
bin10011100110001…
…01010101000111
3102110022200100210
421303011111013
5314040323434
624151210503
74034154552
oct1163052507
9373280323
10164386119
11848787a7
1247076a33
1328097cc1
1417b91699
15e671ee9
hex9cc5547

164386119 has 32 divisors (see below), whose sum is σ = 241274880. Its totient is φ = 99181152.

The previous prime is 164386111. The next prime is 164386127. The reversal of 164386119 is 911683461.

164386119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (164386111) and next prime (164386127).

It is not a de Polignac number, because 164386119 - 23 = 164386111 is a prime.

It is a super-2 number, since 2×1643861192 = 54045592239764322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164386111) 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, 114484 + ... + 115910.

It is an arithmetic number, because the mean of its divisors is an integer number (7539840).

Almost surely, 2164386119 is an apocalyptic number.

164386119 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

164386119 is a deficient number, since it is larger than the sum of its proper divisors (76888761).

164386119 is a wasteful number, since it uses less digits than its factorization.

164386119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539.

The product of its digits is 31104, while the sum is 39.

The square root of 164386119 is about 12821.3150261586. The cubic root of 164386119 is about 547.7996041650.

The spelling of 164386119 in words is "one hundred sixty-four million, three hundred eighty-six thousand, one hundred nineteen".

Divisors: 1 3 19 43 47 57 129 141 817 893 1427 2021 2451 2679 4281 6063 27113 38399 61361 67069 81339 115197 184083 201207 1165859 1274311 2883967 3497577 3822933 8651901 54795373 164386119