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5254553143 = 74611628309
BaseRepresentation
bin1001110010011001…
…00001111000110111
3111120012100221211101
410321030201320313
541230131200033
62225223150531
7244132651630
oct47114417067
914505327741
105254553143
112257070604
1210278a5447
13659806858
1437bc04887
1520b48997d
hex139321e37

5254553143 has 8 divisors (see below), whose sum is σ = 6018233760. Its totient is φ = 4494130080.

The previous prime is 5254553119. The next prime is 5254553177. The reversal of 5254553143 is 3413554525.

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 5254553143 - 217 = 5254422071 is a prime.

It is a super-2 number, since 2×52545531432 = 55220657465222356898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254551143) 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 7 ways as a sum of consecutive naturals, for example, 810928 + ... + 817381.

It is an arithmetic number, because the mean of its divisors is an integer number (752279220).

Almost surely, 25254553143 is an apocalyptic number.

5254553143 is a deficient number, since it is larger than the sum of its proper divisors (763680617).

5254553143 is a wasteful number, since it uses less digits than its factorization.

5254553143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628777.

The product of its digits is 180000, while the sum is 37.

The square root of 5254553143 is about 72488.2965933122. The cubic root of 5254553143 is about 1738.5156168315.

The spelling of 5254553143 in words is "five billion, two hundred fifty-four million, five hundred fifty-three thousand, one hundred forty-three".

Divisors: 1 7 461 3227 1628309 11398163 750650449 5254553143