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6920271742 = 210134258771
BaseRepresentation
bin1100111000111101…
…01111011101111110
3122212021201020011211
412130132233131332
5103133042143432
63102405235034
7333330224236
oct63436573576
918767636154
106920271742
112a3134964a
121411702a7a
1386393c467
14499124cc6
152a781ad47
hex19c7af77e

6920271742 has 8 divisors (see below), whose sum is σ = 10483184232. Its totient is φ = 3425877000.

The previous prime is 6920271733. The next prime is 6920271767. The reversal of 6920271742 is 2471720296.

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 = 6920271695 and 6920271704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17129184 + ... + 17129587.

It is an arithmetic number, because the mean of its divisors is an integer number (1310398029).

Almost surely, 26920271742 is an apocalyptic number.

6920271742 is a deficient number, since it is larger than the sum of its proper divisors (3562912490).

6920271742 is a wasteful number, since it uses less digits than its factorization.

6920271742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34258874.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 6920271742 is about 83188.1706855007. The cubic root of 6920271742 is about 1905.6408305071.

The spelling of 6920271742 in words is "six billion, nine hundred twenty million, two hundred seventy-one thousand, seven hundred forty-two".

Divisors: 1 2 101 202 34258771 68517542 3460135871 6920271742