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2026552469 = 4149428109
BaseRepresentation
bin111100011001010…
…1011110010010101
312020020022112100212
41320302223302111
513122244134334
6533032015205
7101135261144
oct17062536225
95206275325
102026552469
1194aa32957
12486831505
13263b13096
1415320b75b
15bcda9ece
hex78cabc95

2026552469 has 4 divisors (see below), whose sum is σ = 2075980620. Its totient is φ = 1977124320.

The previous prime is 2026552457. The next prime is 2026552481. The reversal of 2026552469 is 9642556202.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2026552457) and next prime (2026552481).

It can be written as a sum of positive squares in 2 ways, for example, as 732351844 + 1294200625 = 27062^2 + 35975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2026552469 - 24 = 2026552453 is a prime.

It is a super-2 number, since 2×20265524692 = 8213829819219991922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 49428109 = 2026552469 / (2 + 0 + 2 + 6 + 5 + 5 + 2 + 4 + 6 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2026552669) 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, 24714014 + ... + 24714095.

It is an arithmetic number, because the mean of its divisors is an integer number (518995155).

Almost surely, 22026552469 is an apocalyptic number.

It is an amenable number.

2026552469 is a deficient number, since it is larger than the sum of its proper divisors (49428151).

2026552469 is an equidigital number, since it uses as much as digits as its factorization.

2026552469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49428150.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 2026552469 is about 45017.2463507043. The cubic root of 2026552469 is about 1265.4722247651.

The spelling of 2026552469 in words is "two billion, twenty-six million, five hundred fifty-two thousand, four hundred sixty-nine".

Divisors: 1 41 49428109 2026552469