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68011107073438 = 273465829500503
BaseRepresentation
bin11110111011011000100011…
…11000001011110110011110
322220210210112222200201012211
433131230101320023312132
532403243221402322223
6400351512105351034
720216432430503164
oct1735542170136636
9286723488621184
1068011107073438
111a741391995a81
12776501219847a
132bc455c619249
1412b1a80199234
157ce1d1ba7d0d
hex3ddb11e0bd9e

68011107073438 has 8 divisors (see below), whose sum is σ = 103414149111888. Its totient is φ = 33539724036144.

The previous prime is 68011107073387. The next prime is 68011107073531. The reversal of 68011107073438 is 83437070111086.

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 = 68011107073391 and 68011107073400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232914750106 + ... + 232914750397.

It is an arithmetic number, because the mean of its divisors is an integer number (12926768638986).

Almost surely, 268011107073438 is an apocalyptic number.

68011107073438 is a deficient number, since it is larger than the sum of its proper divisors (35403042038450).

68011107073438 is a wasteful number, since it uses less digits than its factorization.

68011107073438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465829500578.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 68011107073438 in words is "sixty-eight trillion, eleven billion, one hundred seven million, seventy-three thousand, four hundred thirty-eight".

Divisors: 1 2 73 146 465829500503 931659001006 34005553536719 68011107073438