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5286907854 = 23397905701
BaseRepresentation
bin1001110110001111…
…11100111111001110
3111122110020202011000
410323013330333032
541311422022404
62232340441130
7245004655344
oct47307747716
914573222130
105286907854
11227335a138
1210366a91a6
13663424557
14382227994
1520e22b339
hex13b1fcfce

5286907854 has 16 divisors (see below), whose sum is σ = 11748684240. Its totient is φ = 1762302600.

The previous prime is 5286907849. The next prime is 5286907859. The reversal of 5286907854 is 4587096825.

5286907854 is a `hidden beast` number, since 528 + 69 + 0 + 7 + 8 + 54 = 666.

It is an interprime number because it is at equal distance from previous prime (5286907849) and next prime (5286907859).

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 97905701 = 5286907854 / (5 + 2 + 8 + 6 + 9 + 0 + 7 + 8 + 5 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 5286907854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286907859) 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, 48952797 + ... + 48952904.

It is an arithmetic number, because the mean of its divisors is an integer number (734292765).

Almost surely, 25286907854 is an apocalyptic number.

5286907854 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

5286907854 is an abundant number, since it is smaller than the sum of its proper divisors (6461776386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5286907854 is a wasteful number, since it uses less digits than its factorization.

5286907854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97905712 (or 97905706 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The square root of 5286907854 is about 72711.1260674733. The cubic root of 5286907854 is about 1742.0765991794.

The spelling of 5286907854 in words is "five billion, two hundred eighty-six million, nine hundred seven thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 97905701 195811402 293717103 587434206 881151309 1762302618 2643453927 5286907854