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2768666874 = 23461444479
BaseRepresentation
bin1010010100000110…
…1000000011111010
321010221201211221120
42211001220003322
521132234314444
61134422050110
7125416165041
oct24501500372
97127654846
102768666874
1111a0927446
12653279936
133517a952c
141c39c9558
151130eab19
hexa50680fa

2768666874 has 8 divisors (see below), whose sum is σ = 5537333760. Its totient is φ = 922888956.

The previous prime is 2768666861. The next prime is 2768666891. The reversal of 2768666874 is 4786668672.

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

2768666874 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230722234 + ... + 230722245.

It is an arithmetic number, because the mean of its divisors is an integer number (692166720).

Almost surely, 22768666874 is an apocalyptic number.

2768666874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2768666874 is a wasteful number, since it uses less digits than its factorization.

2768666874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461444484.

The product of its digits is 32514048, while the sum is 60.

The square root of 2768666874 is about 52618.1230566047. The cubic root of 2768666874 is about 1404.1825387051.

The spelling of 2768666874 in words is "two billion, seven hundred sixty-eight million, six hundred sixty-six thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 461444479 922888958 1384333437 2768666874