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34213250705 = 5491123111321
BaseRepresentation
bin11111110111010001…
…001100011010010001
310021022101021012210112
4133313101030122101
51030032043010310
623414540411105
72320556555414
oct376721143221
9107271235715
1034213250705
1113567540707
126769b46a95
1332c323015a
141927c2db7b
15d53974705
hex7f744c691

34213250705 has 16 divisors (see below), whose sum is σ = 41176574208. Its totient is φ = 27290256000.

The previous prime is 34213250677. The next prime is 34213250707. The reversal of 34213250705 is 50705231243.

It is not a de Polignac number, because 34213250705 - 228 = 33944815249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34213250707) 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 15 ways as a sum of consecutive naturals, for example, 3016445 + ... + 3027765.

It is an arithmetic number, because the mean of its divisors is an integer number (2573535888).

Almost surely, 234213250705 is an apocalyptic number.

It is an amenable number.

34213250705 is a deficient number, since it is larger than the sum of its proper divisors (6963323503).

34213250705 is a wasteful number, since it uses less digits than its factorization.

34213250705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 34213250705 its reverse (50705231243), we get a palindrome (84918481948).

The spelling of 34213250705 in words is "thirty-four billion, two hundred thirteen million, two hundred fifty thousand, seven hundred five".

Divisors: 1 5 491 1231 2455 6155 11321 56605 604421 3022105 5558611 13936151 27793055 69680755 6842650141 34213250705