Search a number
-
+
834164255904 = 25373150997853
BaseRepresentation
bin11000010001110000001…
…00000110110010100000
32221202010100012202112220
430020320010012302200
5102131332022142104
61435113150551040
7114160240120440
oct14107004066240
92852110182486
10834164255904
112a1848a80931
121157bbb08480
1360879cb3b05
142c533880120
1516a727d97d9
hexc238106ca0

834164255904 has 192 divisors, whose sum is σ = 2584053964800. Its totient is φ = 230569896960.

The previous prime is 834164255857. The next prime is 834164255933. The reversal of 834164255904 is 409552461438.

It is a happy 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 in 31 ways as a sum of consecutive naturals, for example, 106218442 + ... + 106226294.

It is an arithmetic number, because the mean of its divisors is an integer number (13458614400).

Almost surely, 2834164255904 is an apocalyptic number.

834164255904 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834164255904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292026982400).

834164255904 is an abundant number, since it is smaller than the sum of its proper divisors (1749889708896).

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

834164255904 is a wasteful number, since it uses less digits than its factorization.

834164255904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003 (or 12995 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 834164255904 in words is "eight hundred thirty-four billion, one hundred sixty-four million, two hundred fifty-five thousand, nine hundred four".