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1047341384 = 23130917673
BaseRepresentation
bin111110011011010…
…010100101001000
32200222202110021122
4332123102211020
54121104411014
6251532054412
734645153265
oct7633224510
92628673248
101047341384
114982190a1
12252904408
13138ca443b
149d15226c
1561e3358e
hex3e6d2948

1047341384 has 8 divisors (see below), whose sum is σ = 1963765110. Its totient is φ = 523670688.

The previous prime is 1047341381. The next prime is 1047341419. The reversal of 1047341384 is 4831437401.

1047341384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 599172484 + 448168900 = 24478^2 + 21170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×10473413843 (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1047341381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65458829 + ... + 65458844.

Almost surely, 21047341384 is an apocalyptic number.

It is an amenable number.

1047341384 is a deficient number, since it is larger than the sum of its proper divisors (916423726).

1047341384 is a wasteful number, since it uses less digits than its factorization.

1047341384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130917679 (or 130917675 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 1047341384 is about 32362.6541556777. The cubic root of 1047341384 is about 1015.5377880824.

Adding to 1047341384 its reverse (4831437401), we get a palindrome (5878778785).

The spelling of 1047341384 in words is "one billion, forty-seven million, three hundred forty-one thousand, three hundred eighty-four".

Divisors: 1 2 4 8 130917673 261835346 523670692 1047341384