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2011338489 = 32003334721
BaseRepresentation
bin111011111100010…
…1001011011111001
312012011200120201010
41313320221123321
513104400312424
6531325544133
7100562044416
oct16770513371
95164616633
102011338489
11942391416
12481715049
13260917224
141511ab10d
15bb8a2229
hex77e296f9

2011338489 has 8 divisors (see below), whose sum is σ = 2683131552. Its totient is φ = 1340218880.

The previous prime is 2011338487. The next prime is 2011338491. The reversal of 2011338489 is 9848331102.

It is an interprime number because it is at equal distance from previous prime (2011338487) and next prime (2011338491).

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 2011338489 - 21 = 2011338487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011338487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161352 + ... + 173369.

It is an arithmetic number, because the mean of its divisors is an integer number (335391444).

Almost surely, 22011338489 is an apocalyptic number.

It is an amenable number.

2011338489 is a deficient number, since it is larger than the sum of its proper divisors (671793063).

2011338489 is a wasteful number, since it uses less digits than its factorization.

2011338489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336727.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2011338489 is about 44847.9485484007. The cubic root of 2011338489 is about 1262.2974981421.

The spelling of 2011338489 in words is "two billion, eleven million, three hundred thirty-eight thousand, four hundred eighty-nine".

Divisors: 1 3 2003 6009 334721 1004163 670446163 2011338489