Search a number
-
+
2033453140 = 225331330689
BaseRepresentation
bin111100100110100…
…0000100001010100
312020201022010022021
41321031000201110
513131031000030
6533435542524
7101251031545
oct17115004124
95221263267
102033453140
11953916494
12488bbaa44
1326538b014
141540c64cc
15bd7be97a
hex79340854

2033453140 has 24 divisors (see below), whose sum is σ = 4271679720. Its totient is φ = 813109248.

The previous prime is 2033453137. The next prime is 2033453171. The reversal of 2033453140 is 413543302.

It can be written as a sum of positive squares in 4 ways, for example, as 1291108624 + 742344516 = 35932^2 + 27246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50916 + ... + 81604.

It is an arithmetic number, because the mean of its divisors is an integer number (177986655).

Almost surely, 22033453140 is an apocalyptic number.

2033453140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033453140 is an abundant number, since it is smaller than the sum of its proper divisors (2238226580).

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

2033453140 is a wasteful number, since it uses less digits than its factorization.

2033453140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34011 (or 34009 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2033453140 is about 45093.8259632070. The cubic root of 2033453140 is about 1266.9069625676.

Adding to 2033453140 its reverse (413543302), we get a palindrome (2446996442).

The spelling of 2033453140 in words is "two billion, thirty-three million, four hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 3313 6626 13252 16565 30689 33130 61378 66260 122756 153445 306890 613780 101672657 203345314 406690628 508363285 1016726570 2033453140