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2672923361 = 6134360397
BaseRepresentation
bin1001111101010001…
…1001001011100001
320220021120120112112
42133110121023201
520433232021421
61121122005105
7123144321323
oct23724311341
96807516475
102672923361
111151882979
126271a6795
133379c6274
141b4dc5613
151099d745b
hex9f5192e1

2672923361 has 4 divisors (see below), whose sum is σ = 2677284372. Its totient is φ = 2668562352.

The previous prime is 2672923339. The next prime is 2672923369. The reversal of 2672923361 is 1633292762.

2672923361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1633292762 = 2816646381.

It can be written as a sum of positive squares in 2 ways, for example, as 98883136 + 2574040225 = 9944^2 + 50735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2672923361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672923369) 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, 2179586 + ... + 2180811.

It is an arithmetic number, because the mean of its divisors is an integer number (669321093).

Almost surely, 22672923361 is an apocalyptic number.

It is an amenable number.

2672923361 is a deficient number, since it is larger than the sum of its proper divisors (4361011).

2672923361 is an equidigital number, since it uses as much as digits as its factorization.

2672923361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361010.

The product of its digits is 163296, while the sum is 41.

The square root of 2672923361 is about 51700.3226392254. The cubic root of 2672923361 is about 1387.8062389918.

The spelling of 2672923361 in words is "two billion, six hundred seventy-two million, nine hundred twenty-three thousand, three hundred sixty-one".

Divisors: 1 613 4360397 2672923361