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2055403333 = 29448115817
BaseRepresentation
bin111101010000010…
…1111011101000101
312022020121022022101
41322200233131011
513202140401313
6535542232101
7101635432354
oct17240573505
95266538271
102055403333
11965248a45
12494425631
13269aa4cb9
14156d9b99b
15c06a85dd
hex7a82f745

2055403333 has 8 divisors (see below), whose sum is σ = 2126888280. Its totient is φ = 1983959040.

The previous prime is 2055403331. The next prime is 2055403351. The reversal of 2055403333 is 3333045502.

It can be written as a sum of positive squares in 4 ways, for example, as 1019014084 + 1036389249 = 31922^2 + 32193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2055403333 - 21 = 2055403331 is a prime.

It is a super-2 number, since 2×20554033332 = 8449365722615017778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055403331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122041 + ... + 137857.

It is an arithmetic number, because the mean of its divisors is an integer number (265861035).

Almost surely, 22055403333 is an apocalyptic number.

It is an amenable number.

2055403333 is a deficient number, since it is larger than the sum of its proper divisors (71484947).

2055403333 is a wasteful number, since it uses less digits than its factorization.

2055403333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20327.

The product of its (nonzero) digits is 16200, while the sum is 28.

The square root of 2055403333 is about 45336.5562543076. The cubic root of 2055403333 is about 1271.4492173675.

Adding to 2055403333 its reverse (3333045502), we get a palindrome (5388448835).

The spelling of 2055403333 in words is "two billion, fifty-five million, four hundred three thousand, three hundred thirty-three".

Divisors: 1 29 4481 15817 129949 458693 70875977 2055403333