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164015330 = 2543675693
BaseRepresentation
bin10011100011010…
…10110011100010
3102102121211201212
421301222303202
5313441442310
624135230122
74031051543
oct1161526342
9372554655
10164015330
1184645166
1246b18342
1327c982bb
1417ad64ca
15e5ec205
hex9c6ace2

164015330 has 32 divisors (see below), whose sum is σ = 306656064. Its totient is φ = 63112896.

The previous prime is 164015321. The next prime is 164015363. The reversal of 164015330 is 33510461.

It is a happy number.

164015330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164015296 and 164015305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25964 + ... + 31656.

It is an arithmetic number, because the mean of its divisors is an integer number (9583002).

Almost surely, 2164015330 is an apocalyptic number.

164015330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164015330 is a deficient number, since it is larger than the sum of its proper divisors (142640734).

164015330 is a wasteful number, since it uses less digits than its factorization.

164015330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 164015330 is about 12806.8469968217. The cubic root of 164015330 is about 547.3874222081.

Adding to 164015330 its reverse (33510461), we get a palindrome (197525791).

The spelling of 164015330 in words is "one hundred sixty-four million, fifteen thousand, three hundred thirty".

Divisors: 1 2 5 10 43 67 86 134 215 335 430 670 2881 5693 5762 11386 14405 28465 28810 56930 244799 381431 489598 762862 1223995 1907155 2447990 3814310 16401533 32803066 82007665 164015330