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164030512 = 2410251907
BaseRepresentation
bin10011100011011…
…10100000110000
3102102122121120011
421301232200300
5313442434022
624135424304
74031144032
oct1161564060
9372577504
10164030512
1184655608
1246b25094
1327ca2199
1417adbc52
15e601977
hex9c6e830

164030512 has 10 divisors (see below), whose sum is σ = 317809148. Its totient is φ = 82015248.

The previous prime is 164030491. The next prime is 164030513. The reversal of 164030512 is 215030461.

It is not an unprimeable number, because it can be changed into a prime (164030513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5125938 + ... + 5125969.

Almost surely, 2164030512 is an apocalyptic number.

It is an amenable number.

164030512 is a deficient number, since it is larger than the sum of its proper divisors (153778636).

164030512 is a wasteful number, since it uses less digits than its factorization.

164030512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10251915 (or 10251909 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 164030512 is about 12807.4397129169. The cubic root of 164030512 is about 547.4043112380.

Adding to 164030512 its reverse (215030461), we get a palindrome (379060973).

The spelling of 164030512 in words is "one hundred sixty-four million, thirty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 10251907 20503814 41007628 82015256 164030512