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5340086785 = 511831169789
BaseRepresentation
bin1001111100100101…
…10100001000000001
3111210011022111221001
410332102310020001
541414030234120
62241520332001
7246221663065
oct47622641001
914704274831
105340086785
1122a0381270
121050474001
13671453887
1438930baa5
15213c32e0a
hex13e4b4201

5340086785 has 16 divisors (see below), whose sum is σ = 7074889920. Its totient is φ = 3836904640.

The previous prime is 5340086747. The next prime is 5340086803. The reversal of 5340086785 is 5876800435.

It is a de Polignac number, because none of the positive numbers 2k-5340086785 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580330 + ... + 589459.

It is an arithmetic number, because the mean of its divisors is an integer number (442180620).

Almost surely, 25340086785 is an apocalyptic number.

5340086785 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5340086785 is a deficient number, since it is larger than the sum of its proper divisors (1734803135).

5340086785 is a wasteful number, since it uses less digits than its factorization.

5340086785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169888.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 5340086785 is about 73075.8974286324. The cubic root of 5340086785 is about 1747.8980788469.

It can be divided in two parts, 53400 and 86785, that added together give a triangular number (140185 = T529).

The spelling of 5340086785 in words is "five billion, three hundred forty million, eighty-six thousand, seven hundred eighty-five".

Divisors: 1 5 11 55 83 415 913 4565 1169789 5848945 12867679 64338395 97092487 485462435 1068017357 5340086785