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164026470 = 235103109487
BaseRepresentation
bin10011100011011…
…01100001100110
3102102122102000110
421301231201212
5313442321340
624135353450
74031126166
oct1161554146
9372572013
10164026470
1184652573
1246b22886
1327ca03aa
1417ada5a6
15e600680
hex9c6d866

164026470 has 64 divisors (see below), whose sum is σ = 401955840. Its totient is φ = 42830208.

The previous prime is 164026463. The next prime is 164026483. The reversal of 164026470 is 74620461.

164026470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336567 + ... + 337053.

It is an arithmetic number, because the mean of its divisors is an integer number (6280560).

Almost surely, 2164026470 is an apocalyptic number.

164026470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164026470 is an abundant number, since it is smaller than the sum of its proper divisors (237929370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164026470 is a wasteful number, since it uses less digits than its factorization.

164026470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 164026470 is about 12807.2819130368. The cubic root of 164026470 is about 547.3998148664.

The spelling of 164026470 in words is "one hundred sixty-four million, twenty-six thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 103 109 206 218 309 327 487 515 545 618 654 974 1030 1090 1461 1545 1635 2435 2922 3090 3270 4870 7305 11227 14610 22454 33681 50161 53083 56135 67362 100322 106166 112270 150483 159249 168405 250805 265415 300966 318498 336810 501610 530830 752415 796245 1504830 1592490 5467549 10935098 16402647 27337745 32805294 54675490 82013235 164026470