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1042562413 = 4722182179
BaseRepresentation
bin111110001001000…
…011110101101101
32200122202122202201
4332021003311231
54113343444123
6251241421501
734556430364
oct7611036555
92618678681
101042562413
11495554632
1225119a891
13137cc0149
149c66a7db
15617dc5ad
hex3e243d6d

1042562413 has 4 divisors (see below), whose sum is σ = 1064744640. Its totient is φ = 1020380188.

The previous prime is 1042562399. The next prime is 1042562429. The reversal of 1042562413 is 3142652401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042562413 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 (1042562453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11091043 + ... + 11091136.

It is an arithmetic number, because the mean of its divisors is an integer number (266186160).

Almost surely, 21042562413 is an apocalyptic number.

It is an amenable number.

1042562413 is a deficient number, since it is larger than the sum of its proper divisors (22182227).

1042562413 is an equidigital number, since it uses as much as digits as its factorization.

1042562413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22182226.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1042562413 is about 32288.7350789714. The cubic root of 1042562413 is about 1013.9908152218.

The spelling of 1042562413 in words is "one billion, forty-two million, five hundred sixty-two thousand, four hundred thirteen".

Divisors: 1 47 22182179 1042562413