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83406108073258 = 289468573640861
BaseRepresentation
bin10010111101101101111111…
…011100011001110100101010
3101221022112202002002221101101
4102331231333130121310222
541413011202131321013
6453220123113312014
723365615053052255
oct2275557734316452
9357275662087341
1083406108073258
1124637371684043
1294307b4a0560a
1337702155a8589
141684c3cd5209c
159998b6e0a8dd
hex4bdb7f719d2a

83406108073258 has 8 divisors (see below), whose sum is σ = 126514883032740. Its totient is φ = 41234480395680.

The previous prime is 83406108073213. The next prime is 83406108073297. The reversal of 83406108073258 is 85237080160438.

It can be written as a sum of positive squares in 2 ways, for example, as 77196906275329 + 6209201797929 = 8786177^2 + 2491827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83406108073199 and 83406108073208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234286820253 + ... + 234286820608.

Almost surely, 283406108073258 is an apocalyptic number.

83406108073258 is a deficient number, since it is larger than the sum of its proper divisors (43108774959482).

83406108073258 is a wasteful number, since it uses less digits than its factorization.

83406108073258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468573640952.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 83406108073258 in words is "eighty-three trillion, four hundred six billion, one hundred eight million, seventy-three thousand, two hundred fifty-eight".

Divisors: 1 2 89 178 468573640861 937147281722 41703054036629 83406108073258