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52015033205 = 543757319591
BaseRepresentation
bin110000011100010101…
…100110101101110101
311222021000110110112022
4300130111212231311
51323011322030310
635521222402525
73520660326062
oct603425465565
9158230413468
1052015033205
1120072148353
12a0b7890445
134b9c37b875
1427361bdc69
151546726a55
hexc1c566b75

52015033205 has 16 divisors (see below), whose sum is σ = 63954194304. Its totient is φ = 40590486720.

The previous prime is 52015033183. The next prime is 52015033223. The reversal of 52015033205 is 50233051025.

It is a de Polignac number, because none of the positive numbers 2k-52015033205 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2960 + ... + 322550.

It is an arithmetic number, because the mean of its divisors is an integer number (3997137144).

Almost surely, 252015033205 is an apocalyptic number.

It is an amenable number.

52015033205 is a deficient number, since it is larger than the sum of its proper divisors (11939161099).

52015033205 is a wasteful number, since it uses less digits than its factorization.

52015033205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320396.

The product of its (nonzero) digits is 4500, while the sum is 26.

It can be divided in two parts, 520150 and 33205, that added together give a palindrome (553355).

The spelling of 52015033205 in words is "fifty-two billion, fifteen million, thirty-three thousand, two hundred five".

Divisors: 1 5 43 215 757 3785 32551 162755 319591 1597955 13742413 68712065 241930387 1209651935 10403006641 52015033205