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427271882 = 2832573927
BaseRepresentation
bin11001011101111…
…010011011001010
31002202222122211112
4121131322123022
51333340200012
6110221530322
713405515422
oct3135723312
91082878745
10427271882
111aa202764
12bb1139a2
136a69c8cb
1440a63482
152779e122
hex1977a6ca

427271882 has 8 divisors (see below), whose sum is σ = 648629856. Its totient is φ = 211061932.

The previous prime is 427271869. The next prime is 427271891. The reversal of 427271882 is 288172724.

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

It is a super-2 number, since 2×4272718822 = 365122522295643848, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1286798 + ... + 1287129.

It is an arithmetic number, because the mean of its divisors is an integer number (81078732).

Almost surely, 2427271882 is an apocalyptic number.

427271882 is a deficient number, since it is larger than the sum of its proper divisors (221357974).

427271882 is a wasteful number, since it uses less digits than its factorization.

427271882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574012.

The product of its digits is 100352, while the sum is 41.

The square root of 427271882 is about 20670.5559189878. Note that the first 3 decimals coincide. The cubic root of 427271882 is about 753.1846108289.

The spelling of 427271882 in words is "four hundred twenty-seven million, two hundred seventy-one thousand, eight hundred eighty-two".

Divisors: 1 2 83 166 2573927 5147854 213635941 427271882