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34021330452 = 2233315012319
BaseRepresentation
bin11111101011110101…
…000100111000010100
310020211000010122201000
4133223311010320110
51024133430033302
623343523103300
72313036352224
oct375365047024
9106730118630
1034021330452
111347917712a
126715811b30
133292544685
14190a552084
15d41bb431c
hex7ebd44e14

34021330452 has 24 divisors (see below), whose sum is σ = 88203449600. Its totient is φ = 11340443448.

The previous prime is 34021330451. The next prime is 34021330489. The reversal of 34021330452 is 25403312043.

34021330452 is a `hidden beast` number, since 340 + 2 + 13 + 304 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34021330451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157506052 + ... + 157506267.

Almost surely, 234021330452 is an apocalyptic number.

It is an amenable number.

34021330452 is an abundant number, since it is smaller than the sum of its proper divisors (54182119148).

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

34021330452 is a wasteful number, since it uses less digits than its factorization.

34021330452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315012332 (or 315012324 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 34021330452 its reverse (25403312043), we get a palindrome (59424642495).

The spelling of 34021330452 in words is "thirty-four billion, twenty-one million, three hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 315012319 630024638 945036957 1260049276 1890073914 2835110871 3780147828 5670221742 8505332613 11340443484 17010665226 34021330452