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164116448 = 255128639
BaseRepresentation
bin10011100100000…
…11011111100000
3102102210222102222
421302003133200
5314003211243
624141330212
74031652416
oct1162033740
9372728388
10164116448
1184704131
1246b66968
1328002332
1417b212b6
15e61c168
hex9c837e0

164116448 has 12 divisors (see below), whose sum is σ = 323104320. Its totient is φ = 82058208.

The previous prime is 164116439. The next prime is 164116451. The reversal of 164116448 is 844611461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564288 + ... + 2564351.

It is an arithmetic number, because the mean of its divisors is an integer number (26925360).

Almost surely, 2164116448 is an apocalyptic number.

It is an amenable number.

164116448 is a deficient number, since it is larger than the sum of its proper divisors (158987872).

164116448 is an equidigital number, since it uses as much as digits as its factorization.

164116448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128649 (or 5128641 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 164116448 is about 12810.7941986436. The cubic root of 164116448 is about 547.4998900495.

The spelling of 164116448 in words is "one hundred sixty-four million, one hundred sixteen thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 5128639 10257278 20514556 41029112 82058224 164116448