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34020531425 = 521360821257
BaseRepresentation
bin11111101011110010…
…000001110011100001
310020210221122001122102
4133223302001303201
51024133224001200
623343454020145
72313026513546
oct375362016341
9106727561572
1034020531425
1113478780881
1267154a7655
133292324a8a
14190a3c4bcd
15d41aa76d5
hex7ebc81ce1

34020531425 has 6 divisors (see below), whose sum is σ = 42185458998. Its totient is φ = 27216425120.

The previous prime is 34020531383. The next prime is 34020531463. The reversal of 34020531425 is 52413502043.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2973739024 + 31046792401 = 54532^2 + 176201^2 .

It is not a de Polignac number, because 34020531425 - 26 = 34020531361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 680410604 + ... + 680410653.

It is an arithmetic number, because the mean of its divisors is an integer number (7030909833).

Almost surely, 234020531425 is an apocalyptic number.

It is an amenable number.

34020531425 is a deficient number, since it is larger than the sum of its proper divisors (8164927573).

34020531425 is a wasteful number, since it uses less digits than its factorization.

34020531425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360821267 (or 1360821262 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 34020531425 in words is "thirty-four billion, twenty million, five hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 5 25 1360821257 6804106285 34020531425