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2668096801 = 6913861211
BaseRepresentation
bin1001111100000111…
…1110110100100001
320212221111100202001
42133001332310201
520431013044201
61120430324001
7123055306606
oct23701766441
96787440661
102668096801
11114a086687
12625659601
133369c6406
141b44ca6ad
15109382301
hex9f07ed21

2668096801 has 4 divisors (see below), whose sum is σ = 2671958704. Its totient is φ = 2664234900.

The previous prime is 2668096787. The next prime is 2668096813. The reversal of 2668096801 is 1086908662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2668096801 - 223 = 2659708193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2668096861) 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 3 ways as a sum of consecutive naturals, for example, 1929915 + ... + 1931296.

It is an arithmetic number, because the mean of its divisors is an integer number (667989676).

Almost surely, 22668096801 is an apocalyptic number.

It is an amenable number.

2668096801 is a deficient number, since it is larger than the sum of its proper divisors (3861903).

2668096801 is an equidigital number, since it uses as much as digits as its factorization.

2668096801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861902.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 2668096801 is about 51653.6233095027. The cubic root of 2668096801 is about 1386.9704043392.

The spelling of 2668096801 in words is "two billion, six hundred sixty-eight million, ninety-six thousand, eight hundred one".

Divisors: 1 691 3861211 2668096801