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164116510 = 2529565919
BaseRepresentation
bin10011100100000…
…11100000011110
3102102210222112021
421302003200132
5314003212020
624141330354
74031652535
oct1162034036
9372728467
10164116510
1184704188
1246b669ba
132800237c
1417b2131c
15e61c1aa
hex9c8381e

164116510 has 16 divisors (see below), whose sum is σ = 305596800. Its totient is φ = 63382816.

The previous prime is 164116451. The next prime is 164116517. The reversal of 164116510 is 15611461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164116517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282670 + ... + 283249.

It is an arithmetic number, because the mean of its divisors is an integer number (19099800).

Almost surely, 2164116510 is an apocalyptic number.

164116510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164116510 is a deficient number, since it is larger than the sum of its proper divisors (141480290).

164116510 is a wasteful number, since it uses less digits than its factorization.

164116510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565955.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 164116510 is about 12810.7966184777. The cubic root of 164116510 is about 547.4999589945.

Adding to 164116510 its reverse (15611461), we get a palindrome (179727971).

The spelling of 164116510 in words is "one hundred sixty-four million, one hundred sixteen thousand, five hundred ten".

Divisors: 1 2 5 10 29 58 145 290 565919 1131838 2829595 5659190 16411651 32823302 82058255 164116510