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33045250345 = 523287350003
BaseRepresentation
bin11110110001101001…
…101000000100101001
310011021222110122111221
4132301221220010221
51020134041002340
623103014222041
72246614664512
oct366151500451
9104258418457
1033045250345
1113018200758
1264a2954921
133168260b93
141856a6da09
15cd615a44a
hex7b1a68129

33045250345 has 8 divisors (see below), whose sum is σ = 41378400576. Its totient is φ = 25286800176.

The previous prime is 33045250321. The next prime is 33045250349. The reversal of 33045250345 is 54305254033.

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 33045250345 - 25 = 33045250313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33045250345.

It is not an unprimeable number, because it can be changed into a prime (33045250349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143674887 + ... + 143675116.

It is an arithmetic number, because the mean of its divisors is an integer number (5172300072).

Almost surely, 233045250345 is an apocalyptic number.

It is an amenable number.

33045250345 is a deficient number, since it is larger than the sum of its proper divisors (8333150231).

33045250345 is a wasteful number, since it uses less digits than its factorization.

33045250345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287350031.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 33045250345 in words is "thirty-three billion, forty-five million, two hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 23 115 287350003 1436750015 6609050069 33045250345