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3072143866 = 2111014433121
BaseRepresentation
bin1011011100011101…
…0011000111111010
321221002210002010011
42313013103013322
522242432100431
61224502412134
7136062535441
oct26707230772
97832702104
103072143866
111337166180
12718a3104a
1339c623b0c
14212025d58
1512ea94cb1
hexb71d31fa

3072143866 has 32 divisors (see below), whose sum is σ = 5090008896. Its totient is φ = 1379040000.

The previous prime is 3072143827. The next prime is 3072143873. The reversal of 3072143866 is 6683412703.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 982786 + ... + 985906.

It is an arithmetic number, because the mean of its divisors is an integer number (159062778).

Almost surely, 23072143866 is an apocalyptic number.

3072143866 is a deficient number, since it is larger than the sum of its proper divisors (2017865030).

3072143866 is a wasteful number, since it uses less digits than its factorization.

3072143866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3072143866 is about 55426.9236562882. The cubic root of 3072143866 is about 1453.7191667822.

It can be divided in two parts, 3072143 and 866, that added together give a square (3073009 = 17532).

The spelling of 3072143866 in words is "three billion, seventy-two million, one hundred forty-three thousand, eight hundred sixty-six".

Divisors: 1 2 11 22 101 202 443 886 1111 2222 3121 4873 6242 9746 34331 44743 68662 89486 315221 492173 630442 984346 1382603 2765206 3467431 6934862 15208633 30417266 139642903 279285806 1536071933 3072143866