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2082127393 = 4394742887
BaseRepresentation
bin111110000011010…
…1011111000100001
312101002220000211101
41330012223320201
513231011034033
6542335114401
7102411535153
oct17406537041
95332800741
102082127393
11979341145
124a1372a01
132724a0b58
1415a756ad3
15c2bd697d
hex7c1abe21

2082127393 has 4 divisors (see below), whose sum is σ = 2086870720. Its totient is φ = 2077384068.

The previous prime is 2082127379. The next prime is 2082127433. The reversal of 2082127393 is 3937212802.

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.

It is a cyclic number.

It is not a de Polignac number, because 2082127393 - 29 = 2082126881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082127303) 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, 2371005 + ... + 2371882.

It is an arithmetic number, because the mean of its divisors is an integer number (521717680).

Almost surely, 22082127393 is an apocalyptic number.

It is an amenable number.

2082127393 is a deficient number, since it is larger than the sum of its proper divisors (4743327).

2082127393 is an equidigital number, since it uses as much as digits as its factorization.

2082127393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743326.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 2082127393 is about 45630.3341320223. The cubic root of 2082127393 is about 1276.9359068373.

The spelling of 2082127393 in words is "two billion, eighty-two million, one hundred twenty-seven thousand, three hundred ninety-three".

Divisors: 1 439 4742887 2082127393