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5688888865 = 511557185699
BaseRepresentation
bin1010100110001010…
…11000111000100001
3112200110122111102121
411103011120320201
543122323420430
62340300344241
7260655520552
oct52305307041
915613574377
105688888865
11245a258450
121129245081
136c87aa73a
143bd786329
15234681a7a
hex153158e21

5688888865 has 16 divisors (see below), whose sum is σ = 7460683200. Its totient is φ = 4129923520.

The previous prime is 5688888859. The next prime is 5688888889.

5688888865 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-5688888865 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5688888794 and 5688888803.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62215 + ... + 123484.

It is an arithmetic number, because the mean of its divisors is an integer number (466292700).

Almost surely, 25688888865 is an apocalyptic number.

5688888865 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5688888865 is a deficient number, since it is larger than the sum of its proper divisors (1771794335).

5688888865 is a wasteful number, since it uses less digits than its factorization.

5688888865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186272.

The product of its digits is 235929600, while the sum is 70.

The square root of 5688888865 is about 75424.7231682026. The cubic root of 5688888865 is about 1785.1545310537.

The spelling of 5688888865 in words is "five billion, six hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred sixty-five".

Divisors: 1 5 11 55 557 2785 6127 30635 185699 928495 2042689 10213445 103434343 517171715 1137777773 5688888865