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2034390747 = 36789113723
BaseRepresentation
bin111100101000010…
…0101011011011011
312020210001202110110
41321100211123123
513131301000442
6533512015403
7101262015234
oct17120453333
95223052413
102034390747
119543a6974
12489391563
13265628a0c
1415428c08b
15bd90769c
hex794256db

2034390747 has 16 divisors (see below), whose sum is σ = 2783963520. Its totient is φ = 1320994752.

The previous prime is 2034390739. The next prime is 2034390773. The reversal of 2034390747 is 7470934302.

It is not a de Polignac number, because 2034390747 - 23 = 2034390739 is a prime.

It is a super-2 number, since 2×20343907472 = 8277491422958436018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2034390707) 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 15 ways as a sum of consecutive naturals, for example, 38973 + ... + 74750.

It is an arithmetic number, because the mean of its divisors is an integer number (173997720).

Almost surely, 22034390747 is an apocalyptic number.

2034390747 is a deficient number, since it is larger than the sum of its proper divisors (749572773).

2034390747 is a wasteful number, since it uses less digits than its factorization.

2034390747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113882.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 2034390747 is about 45104.2209443861. The cubic root of 2034390747 is about 1267.1016524589.

The spelling of 2034390747 in words is "two billion, thirty-four million, three hundred ninety thousand, seven hundred forty-seven".

Divisors: 1 3 67 89 201 267 5963 17889 113723 341169 7619441 10121347 22858323 30364041 678130249 2034390747