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2686000769 = 22919875903
BaseRepresentation
bin1010000000011001…
…0001111010000001
320221012011222100222
42200012101322001
521000104011034
61122310152425
7123363426014
oct24006217201
96835158328
102686000769
1111591a5151
1262b652715
1333a62478a
141b6a2b37b
1510ac1c12e
hexa0191e81

2686000769 has 8 divisors (see below), whose sum is σ = 2699544960. Its totient is φ = 2672472816.

The previous prime is 2686000753. The next prime is 2686000819. The reversal of 2686000769 is 9670006862.

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 2686000769 - 24 = 2686000753 is a prime.

It is a super-2 number, since 2×26860007692 = 14429200262137182722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2686080769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452072 + ... + 457974.

It is an arithmetic number, because the mean of its divisors is an integer number (337443120).

Almost surely, 22686000769 is an apocalyptic number.

It is an amenable number.

2686000769 is a deficient number, since it is larger than the sum of its proper divisors (13544191).

2686000769 is a wasteful number, since it uses less digits than its factorization.

2686000769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8119.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2686000769 is about 51826.6414983645. The cubic root of 2686000769 is about 1390.0658611375.

The spelling of 2686000769 in words is "two billion, six hundred eighty-six million, seven hundred sixty-nine", and thus it is an aban number.

Divisors: 1 229 1987 5903 455023 1351787 11729261 2686000769