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33455214040 = 235943988609
BaseRepresentation
bin11111001010000101…
…100000110111011000
310012100112212221222111
4133022011200313120
51022004013322130
623211421202104
72263023425113
oct371205406730
9105315787874
1033455214040
1113208661526
126598100334
133202180651
1418952a957a
15d0c13b02a
hex7ca160dd8

33455214040 has 32 divisors (see below), whose sum is σ = 75283056000. Its totient is φ = 13380516864.

The previous prime is 33455214017. The next prime is 33455214047. The reversal of 33455214040 is 4041255433.

It is a super-2 number, since 2×334552140402 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33455213993 and 33455214011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33455214047) 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, 333256 + ... + 421864.

It is an arithmetic number, because the mean of its divisors is an integer number (2352595500).

Almost surely, 233455214040 is an apocalyptic number.

It is an amenable number.

33455214040 is an abundant number, since it is smaller than the sum of its proper divisors (41827841960).

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

33455214040 is a wasteful number, since it uses less digits than its factorization.

33455214040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98059 (or 98055 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 33455214040 its reverse (4041255433), we get a palindrome (37496469473).

The spelling of 33455214040 in words is "thirty-three billion, four hundred fifty-five million, two hundred fourteen thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 9439 18878 37756 47195 75512 88609 94390 177218 188780 354436 377560 443045 708872 886090 1772180 3544360 836380351 1672760702 3345521404 4181901755 6691042808 8363803510 16727607020 33455214040