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164022364 = 221119316329
BaseRepresentation
bin10011100011011…
…00100001011100
3102102122012101101
421301230201130
5313442203424
624135322444
74031111212
oct1161544134
9372565341
10164022364
118464a480
1246b20424
1327c9b56c
1417ad8cb2
15e5ee344
hex9c6c85c

164022364 has 48 divisors (see below), whose sum is σ = 340300800. Its totient is φ = 68342400.

The previous prime is 164022337. The next prime is 164022371. The reversal of 164022364 is 463220461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22752 + ... + 29080.

It is an arithmetic number, because the mean of its divisors is an integer number (7089600).

Almost surely, 2164022364 is an apocalyptic number.

It is an amenable number.

164022364 is an abundant number, since it is smaller than the sum of its proper divisors (176278436).

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

164022364 is a wasteful number, since it uses less digits than its factorization.

164022364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6394 (or 6392 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 164022364 is about 12807.1216126029. The cubic root of 164022364 is about 547.3952472248.

The spelling of 164022364 in words is "one hundred sixty-four million, twenty-two thousand, three hundred sixty-four".

Divisors: 1 2 4 11 19 22 31 38 44 62 76 124 209 341 418 589 682 836 1178 1364 2356 6329 6479 12658 12958 25316 25916 69619 120251 139238 196199 240502 278476 392398 481004 784796 1322761 2158189 2645522 3727781 4316378 5291044 7455562 8632756 14911124 41005591 82011182 164022364