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1834057007 = 2379741609
BaseRepresentation
bin110110101010001…
…0111110100101111
311201211002202020022
41231110113310233
512224004311012
6501554112355
763310140656
oct15524276457
94654082208
101834057007
118613061a2
1243227b6bb
13232c85843
1413582019d
15ab034472
hex6d517d2f

1834057007 has 4 divisors (see below), whose sum is σ = 1913798640. Its totient is φ = 1754315376.

The previous prime is 1834057003. The next prime is 1834057013. The reversal of 1834057007 is 7007504381.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1834057007 - 22 = 1834057003 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 (1834057003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 39870782 + ... + 39870827.

It is an arithmetic number, because the mean of its divisors is an integer number (478449660).

Almost surely, 21834057007 is an apocalyptic number.

1834057007 is a deficient number, since it is larger than the sum of its proper divisors (79741633).

1834057007 is an equidigital number, since it uses as much as digits as its factorization.

1834057007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79741632.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 1834057007 is about 42825.8917828923. The cubic root of 1834057007 is about 1224.0644267336.

The spelling of 1834057007 in words is "one billion, eight hundred thirty-four million, fifty-seven thousand, seven".

Divisors: 1 23 79741609 1834057007