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2049885341 = 7654744729
BaseRepresentation
bin111101000101110…
…1100010010011101
312021212012222001022
41322023230102131
513144232312331
6535224053525
7101540511050
oct17213542235
95255188038
102049885341
1196211a219
124926042a5
132688c250a
14156362a97
15bee6867b
hex7a2ec49d

2049885341 has 8 divisors (see below), whose sum is σ = 2343136320. Its totient is φ = 1756736928.

The previous prime is 2049885337. The next prime is 2049885361. The reversal of 2049885341 is 1435889402.

It is a happy number.

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 2049885341 - 22 = 2049885337 is a prime.

It is a super-2 number, since 2×20498853412 = 8404059822493372562, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2049885292 and 2049885301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049885311) 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 7 ways as a sum of consecutive naturals, for example, 23465 + ... + 68193.

It is an arithmetic number, because the mean of its divisors is an integer number (292892040).

Almost surely, 22049885341 is an apocalyptic number.

It is an amenable number.

2049885341 is a deficient number, since it is larger than the sum of its proper divisors (293250979).

2049885341 is an equidigital number, since it uses as much as digits as its factorization.

2049885341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51283.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2049885341 is about 45275.6594761468. The cubic root of 2049885341 is about 1270.3104085526.

The spelling of 2049885341 in words is "two billion, forty-nine million, eight hundred eighty-five thousand, three hundred forty-one".

Divisors: 1 7 6547 44729 45829 313103 292840763 2049885341