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2075975049 = 3721995857
BaseRepresentation
bin111101110111100…
…1101110110001001
312100200022110101210
41323233031312021
513222422200144
6541555203333
7102305332251
oct17357156611
95320273353
102075975049
11975919865
1249b2a6549
13271128705
141599d4961
15c23bdab9
hex7bbcdd89

2075975049 has 8 divisors (see below), whose sum is σ = 2768379040. Its totient is φ = 1383777216.

The previous prime is 2075974987. The next prime is 2075975081. The reversal of 2075975049 is 9405795702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2075975049 - 27 = 2075974921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2075974989 and 2075975007.

It is not an unprimeable number, because it can be changed into a prime (2075975149) 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, 26272 + ... + 69585.

It is an arithmetic number, because the mean of its divisors is an integer number (346047380).

Almost surely, 22075975049 is an apocalyptic number.

It is an amenable number.

2075975049 is a deficient number, since it is larger than the sum of its proper divisors (692403991).

2075975049 is an equidigital number, since it uses as much as digits as its factorization.

2075975049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103079.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2075975049 is about 45562.8691919199. The cubic root of 2075975049 is about 1275.6769541599.

The spelling of 2075975049 in words is "two billion, seventy-five million, nine hundred seventy-five thousand, forty-nine".

Divisors: 1 3 7219 21657 95857 287571 691991683 2075975049