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1164208416 = 2537171011009
BaseRepresentation
bin100010101100100…
…0110100100100000
310000010122220201020
41011121012210200
54341014132131
6311305005440
740564415430
oct10531064440
93003586636
101164208416
11548190018
12285a83880
13157272327
14b08942c0
156c31a996
hex45646920

1164208416 has 192 divisors, whose sum is σ = 3738389760. Its totient is φ = 309657600.

The previous prime is 1164208403. The next prime is 1164208421. The reversal of 1164208416 is 6148024611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1153320 + ... + 1154328.

It is an arithmetic number, because the mean of its divisors is an integer number (19470780).

Almost surely, 21164208416 is an apocalyptic number.

1164208416 is a gapful number since it is divisible by the number (16) 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 1164208416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1869194880).

1164208416 is an abundant number, since it is smaller than the sum of its proper divisors (2574181344).

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

1164208416 is a wasteful number, since it uses less digits than its factorization.

1164208416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 1164208416 is about 34120.4984723260. The cubic root of 1164208416 is about 1051.9866894372.

The spelling of 1164208416 in words is "one billion, one hundred sixty-four million, two hundred eight thousand, four hundred sixteen".