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2107632673 = 11171886869
BaseRepresentation
bin111110110011111…
…1110110000100001
312102212212211111101
41331213332300201
513304023221143
6545045514401
7103141403446
oct17547766041
95385784441
102107632673
11991781693
124a9a12a01
13277861033
1415dcb59cd
15c5073b4d
hex7d9fec21

2107632673 has 4 divisors (see below), whose sum is σ = 2109520660. Its totient is φ = 2105744688.

The previous prime is 2107632661. The next prime is 2107632679. The reversal of 2107632673 is 3762367012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87759424 + 2019873249 = 9368^2 + 44943^2 .

It is a cyclic number.

It is not a de Polignac number, because 2107632673 - 25 = 2107632641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107632679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942318 + ... + 944551.

It is an arithmetic number, because the mean of its divisors is an integer number (527380165).

Almost surely, 22107632673 is an apocalyptic number.

It is an amenable number.

2107632673 is a deficient number, since it is larger than the sum of its proper divisors (1887987).

2107632673 is a wasteful number, since it uses less digits than its factorization.

2107632673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887986.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 2107632673 is about 45908.9607048559. The cubic root of 2107632673 is about 1282.1287561034.

Adding to 2107632673 its reverse (3762367012), we get a palindrome (5869999685).

The spelling of 2107632673 in words is "two billion, one hundred seven million, six hundred thirty-two thousand, six hundred seventy-three".

Divisors: 1 1117 1886869 2107632673