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23034505045 = 517733712249
BaseRepresentation
bin10101011100111101…
…101010011101010101
32012110022111002121111
4111130331222131111
5334133313130140
614325405215021
71443550030246
oct253475523525
965408432544
1023034505045
119850417632
12456a261471
132231280856
141187310ccd
158ec3787ea
hex55cf6a755

23034505045 has 16 divisors (see below), whose sum is σ = 29668302000. Its totient is φ = 17106038784.

The previous prime is 23034504989. The next prime is 23034505069. The reversal of 23034505045 is 54050543032.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 108305649 + 22926199396 = 10407^2 + 151414^2 .

It is a cyclic number.

It is not a de Polignac number, because 23034505045 - 219 = 23033980757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23034504998 and 23034505016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1849920 + ... + 1862329.

It is an arithmetic number, because the mean of its divisors is an integer number (1854268875).

Almost surely, 223034505045 is an apocalyptic number.

It is an amenable number.

23034505045 is a deficient number, since it is larger than the sum of its proper divisors (6633796955).

23034505045 is a wasteful number, since it uses less digits than its factorization.

23034505045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3712344.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 23034505045 in words is "twenty-three billion, thirty-four million, five hundred five thousand, forty-five".

Divisors: 1 5 17 73 85 365 1241 6205 3712249 18561245 63108233 270994177 315541165 1354970885 4606901009 23034505045