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2046868911 = 32281809359
BaseRepresentation
bin111101000000000…
…1011110110101111
312021122112201021200
41322000023312233
513142444301121
6535035300543
7101503045563
oct17200136657
95248481250
102046868911
119604499aa
124915aa753
132680a7549
14155bb96a3
15bea6ea26
hex7a00bdaf

2046868911 has 12 divisors (see below), whose sum is σ = 2967113760. Its totient is φ = 1359721440.

The previous prime is 2046868861. The next prime is 2046868927. The reversal of 2046868911 is 1198686402.

It is not a de Polignac number, because 2046868911 - 217 = 2046737839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046868511) 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 11 ways as a sum of consecutive naturals, for example, 402151 + ... + 407208.

It is an arithmetic number, because the mean of its divisors is an integer number (247259480).

Almost surely, 22046868911 is an apocalyptic number.

2046868911 is a deficient number, since it is larger than the sum of its proper divisors (920244849).

2046868911 is a wasteful number, since it uses less digits than its factorization.

2046868911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809646 (or 809643 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 2046868911 is about 45242.3353840184. The cubic root of 2046868911 is about 1269.6870105181.

The spelling of 2046868911 in words is "two billion, forty-six million, eight hundred sixty-eight thousand, nine hundred eleven".

Divisors: 1 3 9 281 843 2529 809359 2428077 7284231 227429879 682289637 2046868911