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164064356 = 22791992609
BaseRepresentation
bin10011100011101…
…10110001100100
3102102201022222122
421301312301210
5314000024411
624140245112
74031344511
oct1161666144
9372638878
10164064356
1184678a85
1246b40798
1327cb4701
1417b0a308
15e60b9db
hex9c76c64

164064356 has 24 divisors (see below), whose sum is σ = 292320000. Its totient is φ = 80555904.

The previous prime is 164064353. The next prime is 164064367. The reversal of 164064356 is 653460461.

164064356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1640643562 = 53834225819389472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (164064353) 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, 61580 + ... + 64188.

It is an arithmetic number, because the mean of its divisors is an integer number (12180000).

Almost surely, 2164064356 is an apocalyptic number.

It is an amenable number.

164064356 is a deficient number, since it is larger than the sum of its proper divisors (128255644).

164064356 is a wasteful number, since it uses less digits than its factorization.

164064356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2889 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 164064356 is about 12808.7609080660. The cubic root of 164064356 is about 547.4419568306.

The spelling of 164064356 in words is "one hundred sixty-four million, sixty-four thousand, three hundred fifty-six".

Divisors: 1 2 4 79 158 199 316 398 796 2609 5218 10436 15721 31442 62884 206111 412222 519191 824444 1038382 2076764 41016089 82032178 164064356