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164030164 = 22711813191
BaseRepresentation
bin10011100011011…
…10011011010100
3102102122121002021
421301232123110
5313442431124
624135422524
74031143024
oct1161563324
9372577067
10164030164
1184655321
1246b24a44
1327ca1c8c
1417adba84
15e6017e4
hex9c6e6d4

164030164 has 24 divisors (see below), whose sum is σ = 292795776. Its totient is φ = 80388000.

The previous prime is 164030131. The next prime is 164030179. The reversal of 164030164 is 461030461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49809 + ... + 52999.

It is an arithmetic number, because the mean of its divisors is an integer number (12199824).

Almost surely, 2164030164 is an apocalyptic number.

It is an amenable number.

164030164 is a deficient number, since it is larger than the sum of its proper divisors (128765612).

164030164 is a wasteful number, since it uses less digits than its factorization.

164030164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3445 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 164030164 is about 12807.4261270561. The cubic root of 164030164 is about 547.4039241213.

The spelling of 164030164 in words is "one hundred sixty-four million, thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 71 142 181 284 362 724 3191 6382 12764 12851 25702 51404 226561 453122 577571 906244 1155142 2310284 41007541 82015082 164030164