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1042786093 = 7336738923
BaseRepresentation
bin111110001001111…
…010011100101101
32200200012000121011
4332021322130231
54113423123333
6251250305221
734561351456
oct7611723455
92620160534
101042786093
11495697698
12251288211
1313806abbb
149c6c812d
15618339cd
hex3e27a72d

1042786093 has 8 divisors (see below), whose sum is σ = 1059978368. Its totient is φ = 1025672544.

The previous prime is 1042786067. The next prime is 1042786099. The reversal of 1042786093 is 3906872401.

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

It is a cyclic number.

It is not a de Polignac number, because 1042786093 - 225 = 1009231661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042786099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7330 + ... + 46252.

It is an arithmetic number, because the mean of its divisors is an integer number (132497296).

Almost surely, 21042786093 is an apocalyptic number.

It is an amenable number.

1042786093 is a deficient number, since it is larger than the sum of its proper divisors (17192275).

1042786093 is an equidigital number, since it uses as much as digits as its factorization.

1042786093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39363.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 1042786093 is about 32292.1986399192. The cubic root of 1042786093 is about 1014.0633267070.

The spelling of 1042786093 in words is "one billion, forty-two million, seven hundred eighty-six thousand, ninety-three".

Divisors: 1 73 367 26791 38923 2841379 14284741 1042786093