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5278027550 = 252293640019
BaseRepresentation
bin1001110101001100…
…00100111100011110
3111121211112120122212
410322212010330132
541302133340200
62231422240422
7244536331265
oct47246047436
914554476585
105278027550
112269344244
121033726112
13661635533
14380d955dc
1520d575035
hex13a984f1e

5278027550 has 24 divisors (see below), whose sum is σ = 10155655800. Its totient is φ = 2038410080.

The previous prime is 5278027507. The next prime is 5278027567. The reversal of 5278027550 is 557208725.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5278027498 and 5278027507.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1818560 + ... + 1821459.

It is an arithmetic number, because the mean of its divisors is an integer number (423152325).

Almost surely, 25278027550 is an apocalyptic number.

5278027550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5278027550 is a deficient number, since it is larger than the sum of its proper divisors (4877628250).

5278027550 is a wasteful number, since it uses less digits than its factorization.

5278027550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3640060 (or 3640055 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 5278027550 is about 72650.0347556696. The cubic root of 5278027550 is about 1741.1006765199.

The spelling of 5278027550 in words is "five billion, two hundred seventy-eight million, twenty-seven thousand, five hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 3640019 7280038 18200095 36400190 91000475 105560551 182000950 211121102 527802755 1055605510 2639013775 5278027550