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164204464 = 2447218357
BaseRepresentation
bin10011100100110…
…00111110110000
3102102222110011211
421302120332300
5314014020324
624143245504
74032500134
oct1162307660
9372873154
10164204464
1184764276
1246ba9894
1328033408
1417b453c4
15e638294
hex9c98fb0

164204464 has 20 divisors (see below), whose sum is σ = 324916704. Its totient is φ = 80355008.

The previous prime is 164204459. The next prime is 164204473. The reversal of 164204464 is 464402461.

164204464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108427 + ... + 109930.

Almost surely, 2164204464 is an apocalyptic number.

It is an amenable number.

164204464 is a deficient number, since it is larger than the sum of its proper divisors (160712240).

164204464 is a wasteful number, since it uses less digits than its factorization.

164204464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218412 (or 218406 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 164204464 is about 12814.2289662703. The cubic root of 164204464 is about 547.5977476762.

The spelling of 164204464 in words is "one hundred sixty-four million, two hundred four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 47 94 188 376 752 218357 436714 873428 1746856 3493712 10262779 20525558 41051116 82102232 164204464