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2026486769 is a prime number
BaseRepresentation
bin111100011001001…
…1011101111110001
312020020012012020112
41320302123233301
513122240034034
6533030351105
7101134565456
oct17062335761
95206165215
102026486769
1194a99855a
124867bb495
13263abc1c8
141531d182d
15bcd957ce
hex78c9bbf1

2026486769 has 2 divisors, whose sum is σ = 2026486770. Its totient is φ = 2026486768.

The previous prime is 2026486753. The next prime is 2026486811. The reversal of 2026486769 is 9676846202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1976247025 + 50239744 = 44455^2 + 7088^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026486769 - 24 = 2026486753 is a prime.

It is a super-2 number, since 2×20264867692 = 8213297249864118722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2026483769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013243384 + 1013243385.

It is an arithmetic number, because the mean of its divisors is an integer number (1013243385).

Almost surely, 22026486769 is an apocalyptic number.

It is an amenable number.

2026486769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026486769 is an equidigital number, since it uses as much as digits as its factorization.

2026486769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 2026486769 is about 45016.5166244569. The cubic root of 2026486769 is about 1265.4585492537.

The spelling of 2026486769 in words is "two billion, twenty-six million, four hundred eighty-six thousand, seven hundred sixty-nine".