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2680342618 = 25483244423
BaseRepresentation
bin1001111111000010…
…1100100001011010
320220210112111211211
42133300230201122
520442131430433
61121545013334
7123264351652
oct23760544132
96823474754
102680342618
111155a90098
1262978424a
133393c3265
141b5d97362
1510a4a08cd
hex9fc2c85a

2680342618 has 8 divisors (see below), whose sum is σ = 4021263648. Its totient is φ = 1339921404.

The previous prime is 2680342547. The next prime is 2680342627. The reversal of 2680342618 is 8162430862.

2680342618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111246 + ... + 133177.

It is an arithmetic number, because the mean of its divisors is an integer number (502657956).

Almost surely, 22680342618 is an apocalyptic number.

2680342618 is a deficient number, since it is larger than the sum of its proper divisors (1340921030).

2680342618 is a wasteful number, since it uses less digits than its factorization.

2680342618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249908.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2680342618 is about 51772.0254384547. The cubic root of 2680342618 is about 1389.0891014537.

The spelling of 2680342618 in words is "two billion, six hundred eighty million, three hundred forty-two thousand, six hundred eighteen".

Divisors: 1 2 5483 10966 244423 488846 1340171309 2680342618