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1066227374 = 21441936973
BaseRepresentation
bin111111100011010…
…101011010101110
32202022021221222202
4333203111122232
54140423233444
6253444541502
735264532422
oct7743253256
92668257882
101066227374
114a7948453
122590b1892
1313cb87794
14a186ab82
156391434e
hex3f8d56ae

1066227374 has 8 divisors (see below), whose sum is σ = 1599495240. Its totient is φ = 533062296.

The previous prime is 1066227373. The next prime is 1066227419. The reversal of 1066227374 is 4737226601.

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

It is a super-2 number, since 2×10662273742 = 2273681626133871752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066227373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10352 + ... + 47324.

It is an arithmetic number, because the mean of its divisors is an integer number (199936905).

Almost surely, 21066227374 is an apocalyptic number.

1066227374 is a deficient number, since it is larger than the sum of its proper divisors (533267866).

1066227374 is a wasteful number, since it uses less digits than its factorization.

1066227374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51394.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 1066227374 is about 32653.1372765313. The cubic root of 1066227374 is about 1021.6056263842.

It can be divided in two parts, 1066227 and 374, that added together give a palindrome (1066601).

The spelling of 1066227374 in words is "one billion, sixty-six million, two hundred twenty-seven thousand, three hundred seventy-four".

Divisors: 1 2 14419 28838 36973 73946 533113687 1066227374