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427022276 = 22106755569
BaseRepresentation
bin11001011100111…
…101011111000100
31002202111222102212
4121130331133010
51333304203101
6110212322552
713403425622
oct3134753704
91082458385
10427022276
111aa05217a
12bb013458
136a613105
14409da512
15277501bb
hex1973d7c4

427022276 has 6 divisors (see below), whose sum is σ = 747288990. Its totient is φ = 213511136.

The previous prime is 427022261. The next prime is 427022311. The reversal of 427022276 is 672220724.

It can be written as a sum of positive squares in only one way, i.e., 224700100 + 202322176 = 14990^2 + 14224^2 .

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 as a sum of consecutive naturals, namely, 53377781 + ... + 53377788.

It is an arithmetic number, because the mean of its divisors is an integer number (124548165).

Almost surely, 2427022276 is an apocalyptic number.

It is an amenable number.

427022276 is a deficient number, since it is larger than the sum of its proper divisors (320266714).

427022276 is a wasteful number, since it uses less digits than its factorization.

427022276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106755573 (or 106755571 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 427022276 is about 20664.5173183406. The cubic root of 427022276 is about 753.0379157723.

The spelling of 427022276 in words is "four hundred twenty-seven million, twenty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 106755569 213511138 427022276