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34684534785 = 353737961861
BaseRepresentation
bin100000010011010111…
…000000000000000001
310022112020001221000110
4200103113000000001
51032013220103120
623533413541533
72335341452445
oct402327000001
9108466057013
1034684534785
111378957438a
12687b9448a9
133369a6c884
14197066c825
15d800192e0
hex8135c0001

34684534785 has 16 divisors (see below), whose sum is σ = 55497637440. Its totient is φ = 18497624640.

The previous prime is 34684534757. The next prime is 34684534811. The reversal of 34684534785 is 58743548643.

It is a happy number.

It is not a de Polignac number, because 34684534785 - 26 = 34684534721 is a prime.

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, 529755 + ... + 591615.

It is an arithmetic number, because the mean of its divisors is an integer number (3468602340).

It is a Proth number, since it is equal to 132311 ⋅ 218 + 1 and 132311 < 218.

Almost surely, 234684534785 is an apocalyptic number.

It is an amenable number.

34684534785 is a deficient number, since it is larger than the sum of its proper divisors (20813102655).

34684534785 is a wasteful number, since it uses less digits than its factorization.

34684534785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99248.

The product of its digits is 38707200, while the sum is 57.

The spelling of 34684534785 in words is "thirty-four billion, six hundred eighty-four million, five hundred thirty-four thousand, seven hundred eighty-five".

Divisors: 1 3 5 15 37379 61861 112137 185583 186895 309305 560685 927915 2312302319 6936906957 11561511595 34684534785