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220086742 = 2293794599
BaseRepresentation
bin11010001111001…
…00000111010110
3120100010120020211
431013210013112
5422320233432
633501120034
75311464211
oct1507440726
9510116224
10220086742
11103262477
126185901a
133679b055
1421330778
15144c5d47
hexd1e41d6

220086742 has 8 divisors (see below), whose sum is σ = 341514000. Its totient is φ = 106248744.

The previous prime is 220086739. The next prime is 220086791. The reversal of 220086742 is 247680022.

220086742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 1897242 + ... + 1897357.

It is an arithmetic number, because the mean of its divisors is an integer number (42689250).

Almost surely, 2220086742 is an apocalyptic number.

220086742 is a deficient number, since it is larger than the sum of its proper divisors (121427258).

220086742 is a wasteful number, since it uses less digits than its factorization.

220086742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794630.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 220086742 is about 14835.3207582445. The cubic root of 220086742 is about 603.7604034117.

The spelling of 220086742 in words is "two hundred twenty million, eighty-six thousand, seven hundred forty-two".

Divisors: 1 2 29 58 3794599 7589198 110043371 220086742