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5254667385 = 351173436253
BaseRepresentation
bin1001110010011001…
…11101110001111001
3111120012120202112120
410321030331301321
541230143324020
62225225431453
7244133635662
oct47114756171
914505522476
105254667385
112257139420
12102793b589
13659846856
1437bc34369
1520b4ad740
hex13933dc79

5254667385 has 32 divisors (see below), whose sum is σ = 9297445248. Its totient is φ = 2512811520.

The previous prime is 5254667333. The next prime is 5254667393. The reversal of 5254667385 is 5837664525.

It is not a de Polignac number, because 5254667385 - 26 = 5254667321 is a prime.

It is a super-2 number, since 2×52546673852 = 55223058653965476450, which contains 22 as substring.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 206082 + ... + 230171.

It is an arithmetic number, because the mean of its divisors is an integer number (290545164).

Almost surely, 25254667385 is an apocalyptic number.

5254667385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5254667385 is a deficient number, since it is larger than the sum of its proper divisors (4042777863).

5254667385 is a wasteful number, since it uses less digits than its factorization.

5254667385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436345.

The product of its digits is 6048000, while the sum is 51.

The square root of 5254667385 is about 72489.0845920957. The cubic root of 5254667385 is about 1738.5282160673.

The spelling of 5254667385 in words is "five billion, two hundred fifty-four million, six hundred sixty-seven thousand, three hundred eighty-five".

Divisors: 1 3 5 11 15 33 55 73 165 219 365 803 1095 2409 4015 12045 436253 1308759 2181265 4798783 6543795 14396349 23993915 31846469 71981745 95539407 159232345 350311159 477697035 1050933477 1751555795 5254667385