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52527778005 = 3519238013391
BaseRepresentation
bin110000111010111001…
…100100100011010101
312000120202021121011110
4300322321210203111
51330034102344010
640044140325233
73536454513633
oct607271444325
9160522247143
1052527778005
112030561a08a
12a21b543819
134c51676961
142784332353
15157675b120
hexc3ae648d5

52527778005 has 32 divisors (see below), whose sum is σ = 92314275840. Its totient is φ = 25386419520.

The previous prime is 52527777979. The next prime is 52527778007. The reversal of 52527778005 is 50087772525.

52527778005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52527778005 - 26 = 52527777941 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52527778007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4000141 + ... + 4013250.

It is an arithmetic number, because the mean of its divisors is an integer number (2884821120).

Almost surely, 252527778005 is an apocalyptic number.

It is an amenable number.

52527778005 is a deficient number, since it is larger than the sum of its proper divisors (39786497835).

52527778005 is a wasteful number, since it uses less digits than its factorization.

52527778005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8013441.

The product of its (nonzero) digits is 1372000, while the sum is 48.

The spelling of 52527778005 in words is "fifty-two billion, five hundred twenty-seven million, seven hundred seventy-eight thousand, five".

Divisors: 1 3 5 15 19 23 57 69 95 115 285 345 437 1311 2185 6555 8013391 24040173 40066955 120200865 152254429 184307993 456763287 552923979 761272145 921539965 2283816435 2764619895 3501851867 10505555601 17509259335 52527778005