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164816230 = 2516481623
BaseRepresentation
bin10011101001011…
…10010101100110
3102111010112100211
421310232111212
5314143104410
624204330034
74040625535
oct1164562546
9374115324
10164816230
1185041967
124724391a
13281b89c7
1417c6431c
15e70968a
hex9d2e566

164816230 has 8 divisors (see below), whose sum is σ = 296669232. Its totient is φ = 65926488.

The previous prime is 164816227. The next prime is 164816231. The reversal of 164816230 is 32618461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164816192 and 164816201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164816231) 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, 8240802 + ... + 8240821.

It is an arithmetic number, because the mean of its divisors is an integer number (37083654).

Almost surely, 2164816230 is an apocalyptic number.

164816230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164816230 is a deficient number, since it is larger than the sum of its proper divisors (131853002).

164816230 is a wasteful number, since it uses less digits than its factorization.

164816230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16481630.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 164816230 is about 12838.0773482636. The cubic root of 164816230 is about 548.2769547719.

The spelling of 164816230 in words is "one hundred sixty-four million, eight hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 5 10 16481623 32963246 82408115 164816230