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1042419923 = 17269227951
BaseRepresentation
bin111110001000100…
…001000011010011
32200122111102022022
4332020201003103
54113324414143
6251234402055
734555265066
oct7610410323
92618442268
101042419923
11495467576
1225113032b
13137c7032c
149c6308dd
15617b0268
hex3e2210d3

1042419923 has 8 divisors (see below), whose sum is σ = 1107846720. Its totient is φ = 977449600.

The previous prime is 1042419913. The next prime is 1042420031. The reversal of 1042419923 is 3299142401.

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 1042419923 - 210 = 1042418899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042419913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109403 + ... + 118548.

It is an arithmetic number, because the mean of its divisors is an integer number (138480840).

Almost surely, 21042419923 is an apocalyptic number.

1042419923 is a deficient number, since it is larger than the sum of its proper divisors (65426797).

1042419923 is a wasteful number, since it uses less digits than its factorization.

1042419923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228237.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 1042419923 is about 32286.5285064839. The cubic root of 1042419923 is about 1013.9446181046.

The spelling of 1042419923 in words is "one billion, forty-two million, four hundred nineteen thousand, nine hundred twenty-three".

Divisors: 1 17 269 4573 227951 3875167 61318819 1042419923