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164230036 = 2248784307
BaseRepresentation
bin10011100100111…
…11001110010100
3102110000202020221
421302133032110
5314020330121
624144004124
74032634525
oct1162371624
9373022227
10164230036
1184781503
1247000644
1328041c49
1417b5084c
15e640b41
hex9c9f394

164230036 has 12 divisors (see below), whose sum is σ = 287996128. Its totient is φ = 81945432.

The previous prime is 164229997. The next prime is 164230037. The reversal of 164230036 is 630032461.

It is a super-2 number, since 2×1642300362 = 53943009449122592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164230037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40206 + ... + 44101.

Almost surely, 2164230036 is an apocalyptic number.

It is an amenable number.

164230036 is a deficient number, since it is larger than the sum of its proper divisors (123766092).

164230036 is a wasteful number, since it uses less digits than its factorization.

164230036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84798 (or 84796 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 164230036 is about 12815.2267244868. The cubic root of 164230036 is about 547.6261724876.

Adding to 164230036 its reverse (630032461), we get a palindrome (794262497).

The spelling of 164230036 in words is "one hundred sixty-four million, two hundred thirty thousand, thirty-six".

Divisors: 1 2 4 487 974 1948 84307 168614 337228 41057509 82115018 164230036