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2680342454 = 22411555857
BaseRepresentation
bin1001111111000010…
…1100011110110110
320220210112111121202
42133300230132312
520442131424304
61121545012502
7123264351326
oct23760543666
96823474552
102680342454
111155a8aa59
12629784132
133393c316a
141b5d97286
1510a4a081e
hex9fc2c7b6

2680342454 has 8 divisors (see below), whose sum is σ = 4022188488. Its totient is φ = 1339612960.

The previous prime is 2680342453. The next prime is 2680342459. The reversal of 2680342454 is 4542430862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680342453) 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, 273107 + ... + 282750.

It is an arithmetic number, because the mean of its divisors is an integer number (502773561).

Almost surely, 22680342454 is an apocalyptic number.

2680342454 is a deficient number, since it is larger than the sum of its proper divisors (1341846034).

2680342454 is a wasteful number, since it uses less digits than its factorization.

2680342454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558270.

The product of its (nonzero) digits is 184320, while the sum is 38.

The square root of 2680342454 is about 51772.0238545877. The cubic root of 2680342454 is about 1389.0890731227.

The spelling of 2680342454 in words is "two billion, six hundred eighty million, three hundred forty-two thousand, four hundred fifty-four".

Divisors: 1 2 2411 4822 555857 1111714 1340171227 2680342454