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2055768408 = 233282334693
BaseRepresentation
bin111101010001000…
…1000100101011000
312022021021212002200
41322202020211120
513202234042113
6535554130200
7101641512621
oct17242104530
95267255080
102055768408
11965478261
12494580960
13269ba2215
14157054a48
15c072b873
hex7a888958

2055768408 has 48 divisors (see below), whose sum is σ = 5574631920. Its totient is φ = 684403776.

The previous prime is 2055768397. The next prime is 2055768409. The reversal of 2055768408 is 8048675502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055768409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 41910 + ... + 76602.

It is an arithmetic number, because the mean of its divisors is an integer number (116138165).

Almost surely, 22055768408 is an apocalyptic number.

It is an amenable number.

2055768408 is an abundant number, since it is smaller than the sum of its proper divisors (3518863512).

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

2055768408 is a wasteful number, since it uses less digits than its factorization.

2055768408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35528 (or 35521 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 2055768408 is about 45340.5823517961. The cubic root of 2055768408 is about 1271.5244899976.

The spelling of 2055768408 in words is "two billion, fifty-five million, seven hundred sixty-eight thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 823 1646 2469 3292 4938 6584 7407 9876 14814 19752 29628 34693 59256 69386 104079 138772 208158 277544 312237 416316 624474 832632 1248948 2497896 28552339 57104678 85657017 114209356 171314034 228418712 256971051 342628068 513942102 685256136 1027884204 2055768408