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2672480077 = 9727551341
BaseRepresentation
bin1001111101001010…
…1100111101001101
320220020202001110121
42133102230331031
520433123330302
61121104304541
7123140464051
oct23722547515
96806661417
102672480077
1111515aa923
12627012151
1333789c577
141b4d0bc61
1510994ae37
hex9f4acf4d

2672480077 has 4 divisors (see below), whose sum is σ = 2700031516. Its totient is φ = 2644928640.

The previous prime is 2672480051. The next prime is 2672480159. The reversal of 2672480077 is 7700842762.

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 1526386761 + 1146093316 = 39069^2 + 33854^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2672480077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672480047) 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, 13775574 + ... + 13775767.

It is an arithmetic number, because the mean of its divisors is an integer number (675007879).

Almost surely, 22672480077 is an apocalyptic number.

It is an amenable number.

2672480077 is a deficient number, since it is larger than the sum of its proper divisors (27551439).

2672480077 is an equidigital number, since it uses as much as digits as its factorization.

2672480077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27551438.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 2672480077 is about 51696.0354089170. The cubic root of 2672480077 is about 1387.7295157156.

The spelling of 2672480077 in words is "two billion, six hundred seventy-two million, four hundred eighty thousand, seventy-seven".

Divisors: 1 97 27551341 2672480077