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5287214766 = 234491962589
BaseRepresentation
bin1001110110010010…
…00111111010101110
3111122110211100011010
410323021013322232
541312011333031
62232351210050
7245010404211
oct47311077256
914573740133
105287214766
112273549789
121036816926
13663501162
143822a7778
1520e28c246
hex13b247eae

5287214766 has 16 divisors (see below), whose sum is σ = 10597986000. Its totient is φ = 1758478848.

The previous prime is 5287214749. The next prime is 5287214767. The reversal of 5287214766 is 6674127825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287214767) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 978601 + ... + 983988.

It is an arithmetic number, because the mean of its divisors is an integer number (662374125).

Almost surely, 25287214766 is an apocalyptic number.

5287214766 is an abundant number, since it is smaller than the sum of its proper divisors (5310771234).

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

5287214766 is a wasteful number, since it uses less digits than its factorization.

5287214766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963043.

The product of its digits is 1128960, while the sum is 48.

The square root of 5287214766 is about 72713.2365254085. The cubic root of 5287214766 is about 1742.1103084780.

The spelling of 5287214766 in words is "five billion, two hundred eighty-seven million, two hundred fourteen thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 449 898 1347 2694 1962589 3925178 5887767 11775534 881202461 1762404922 2643607383 5287214766