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5278355758 = 213203013683
BaseRepresentation
bin1001110101001110…
…10101000100101110
3111121212011020212201
410322213111010232
541302224341013
62231433252114
7244542166204
oct47247250456
914555136781
105278355758
112269548895
12103386403a
1366171ba40
1438103d074
1520d5dc3dd
hex13a9d512e

5278355758 has 8 divisors (see below), whose sum is σ = 8526574728. Its totient is φ = 2436164184.

The previous prime is 5278355749. The next prime is 5278355773. The reversal of 5278355758 is 8575538725.

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

It is a super-2 number, since 2×52783557582 = 55722079016023509128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5278355699 and 5278355708.

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 3 ways as a sum of consecutive naturals, for example, 101506816 + ... + 101506867.

It is an arithmetic number, because the mean of its divisors is an integer number (1065821841).

Almost surely, 25278355758 is an apocalyptic number.

5278355758 is a deficient number, since it is larger than the sum of its proper divisors (3248218970).

5278355758 is a wasteful number, since it uses less digits than its factorization.

5278355758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203013698.

The product of its digits is 11760000, while the sum is 55.

The square root of 5278355758 is about 72652.2935494813. The cubic root of 5278355758 is about 1741.1367652116.

The spelling of 5278355758 in words is "five billion, two hundred seventy-eight million, three hundred fifty-five thousand, seven hundred fifty-eight".

Divisors: 1 2 13 26 203013683 406027366 2639177879 5278355758