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427027794 = 23174186547
BaseRepresentation
bin11001011100111…
…110110101010010
31002202112021000020
4121130332311102
51333304342134
6110212404310
713403450664
oct3134766522
91082467006
10427027794
111aa056336
12bb016696
136a61578b
14409dc534
1527751b49
hex1973ed52

427027794 has 16 divisors (see below), whose sum is σ = 904294368. Its totient is φ = 133969472.

The previous prime is 427027787. The next prime is 427027807. The reversal of 427027794 is 497720724.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093172 + ... + 2093375.

It is an arithmetic number, because the mean of its divisors is an integer number (56518398).

Almost surely, 2427027794 is an apocalyptic number.

427027794 is an abundant number, since it is smaller than the sum of its proper divisors (477266574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427027794 is a wasteful number, since it uses less digits than its factorization.

427027794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186569.

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 427027794 is about 20664.6508317949. The cubic root of 427027794 is about 753.0411593543.

The spelling of 427027794 in words is "four hundred twenty-seven million, twenty-seven thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 17 34 51 102 4186547 8373094 12559641 25119282 71171299 142342598 213513897 427027794