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2680448419 = 11517947051
BaseRepresentation
bin1001111111000100…
…0110010110100011
320220210201212222101
42133301012112203
520442143322134
61121551151231
7123265302265
oct23761062643
96823655871
102680448419
111156052630
12629815517
1333942c46c
141b5dc3b35
1510a4c1e14
hex9fc465a3

2680448419 has 8 divisors (see below), whose sum is σ = 2924752320. Its totient is φ = 2436249000.

The previous prime is 2680448401. The next prime is 2680448471. The reversal of 2680448419 is 9148440862.

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

It is a cyclic number.

It is not a de Polignac number, because 2680448419 - 27 = 2680448291 is a prime.

It is a super-2 number, since 2×26804484192 = 14369607453839199122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680448489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33444 + ... + 80494.

It is an arithmetic number, because the mean of its divisors is an integer number (365594040).

Almost surely, 22680448419 is an apocalyptic number.

2680448419 is a deficient number, since it is larger than the sum of its proper divisors (244303901).

2680448419 is a wasteful number, since it uses less digits than its factorization.

2680448419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52241.

The product of its (nonzero) digits is 442368, while the sum is 46.

The square root of 2680448419 is about 51773.0472253662. The cubic root of 2680448419 is about 1389.1073783562.

The spelling of 2680448419 in words is "two billion, six hundred eighty million, four hundred forty-eight thousand, four hundred nineteen".

Divisors: 1 11 5179 47051 56969 517561 243677129 2680448419