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52838637105 = 354338135279
BaseRepresentation
bin110001001101011011…
…011001111000110001
312001101102012212200110
4301031123121320301
51331203142341410
640135043211533
73550251001452
oct611533317061
9161342185613
1052838637105
1120455040131
12a2a7676ba9
134ca0ba7357
1427b3731129
151593bb2720
hexc4d6d9e31

52838637105 has 16 divisors (see below), whose sum is σ = 84737076480. Its totient is φ = 28115520768.

The previous prime is 52838637083. The next prime is 52838637113. The reversal of 52838637105 is 50173683825.

It is not a de Polignac number, because 52838637105 - 25 = 52838637073 is a prime.

It is a super-2 number, since 2×528386371052 (a number of 22 digits) contains 22 as substring.

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, 4061145 + ... + 4074134.

It is an arithmetic number, because the mean of its divisors is an integer number (5296067280).

Almost surely, 252838637105 is an apocalyptic number.

It is an amenable number.

52838637105 is a deficient number, since it is larger than the sum of its proper divisors (31898439375).

52838637105 is a wasteful number, since it uses less digits than its factorization.

52838637105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135720.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 52838637105 in words is "fifty-two billion, eight hundred thirty-eight million, six hundred thirty-seven thousand, one hundred five".

Divisors: 1 3 5 15 433 1299 2165 6495 8135279 24405837 40676395 122029185 3522575807 10567727421 17612879035 52838637105