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5255890269 = 37250280489
BaseRepresentation
bin1001110010100011…
…01000010101011101
3111120021212220000120
410321101220111131
541231001442034
62225311545153
7244150221150
oct47121502535
914507786016
105255890269
1122578a4173
12102822b1b9
13659b84356
1437c071c97
1520b650c49
hex13946855d

5255890269 has 8 divisors (see below), whose sum is σ = 8008975680. Its totient is φ = 3003365856.

The previous prime is 5255890267. The next prime is 5255890279. The reversal of 5255890269 is 9620985525.

5255890269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5255890269 - 21 = 5255890267 is a prime.

It is a super-2 number, since 2×52558902692 = 55248765039537784722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5255890267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125140224 + ... + 125140265.

It is an arithmetic number, because the mean of its divisors is an integer number (1001121960).

Almost surely, 25255890269 is an apocalyptic number.

It is an amenable number.

5255890269 is a deficient number, since it is larger than the sum of its proper divisors (2753085411).

5255890269 is a wasteful number, since it uses less digits than its factorization.

5255890269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250280499.

The product of its (nonzero) digits is 1944000, while the sum is 51.

The square root of 5255890269 is about 72497.5190541028. The cubic root of 5255890269 is about 1738.6630709991.

The spelling of 5255890269 in words is "five billion, two hundred fifty-five million, eight hundred ninety thousand, two hundred sixty-nine".

Divisors: 1 3 7 21 250280489 750841467 1751963423 5255890269