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2071419937 = 4194943723
BaseRepresentation
bin111101101110111…
…0101110000100001
312100100202000221221
41323131311300201
513220240414222
6541313415041
7102221531116
oct17335656041
95310660857
102071419937
11973298504
1249986a481
132701c2292
1415916a90d
15c1cbe0c7
hex7b775c21

2071419937 has 4 divisors (see below), whose sum is σ = 2076364080. Its totient is φ = 2066475796.

The previous prime is 2071419841. The next prime is 2071419941. The reversal of 2071419937 is 7399141702.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7399141702 = 23699570851.

It is a cyclic number.

It is not a de Polignac number, because 2071419937 - 27 = 2071419809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2071419893 and 2071419902.

It is not an unprimeable number, because it can be changed into a prime (2071419947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471443 + ... + 2472280.

It is an arithmetic number, because the mean of its divisors is an integer number (519091020).

Almost surely, 22071419937 is an apocalyptic number.

It is an amenable number.

2071419937 is a deficient number, since it is larger than the sum of its proper divisors (4944143).

2071419937 is an equidigital number, since it uses as much as digits as its factorization.

2071419937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944142.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 2071419937 is about 45512.8546347073. The cubic root of 2071419937 is about 1274.7432392361.

The spelling of 2071419937 in words is "two billion, seventy-one million, four hundred nineteen thousand, nine hundred thirty-seven".

Divisors: 1 419 4943723 2071419937