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5120527775 = 521118620101
BaseRepresentation
bin1001100010011010…
…10000110110011111
3111012212011202120212
410301031100312133
540441323342100
62204034403035
7240614524256
oct46115206637
914185152525
105120527775
11219844a340
12baaa3047b
13637b0babc
143680b779d
151ee813635
hex131350d9f

5120527775 has 12 divisors (see below), whose sum is σ = 6926677944. Its totient is φ = 3724020000.

The previous prime is 5120527733. The next prime is 5120527787. The reversal of 5120527775 is 5777250215.

It is not a de Polignac number, because 5120527775 - 214 = 5120511391 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 (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9309776 + ... + 9310325.

It is an arithmetic number, because the mean of its divisors is an integer number (577223162).

Almost surely, 25120527775 is an apocalyptic number.

5120527775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5120527775 is a deficient number, since it is larger than the sum of its proper divisors (1806150169).

5120527775 is a wasteful number, since it uses less digits than its factorization.

5120527775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620122 (or 18620117 counting only the distinct ones).

The product of its (nonzero) digits is 171500, while the sum is 41.

The square root of 5120527775 is about 71557.8631248866. The cubic root of 5120527775 is about 1723.6069716974.

The spelling of 5120527775 in words is "five billion, one hundred twenty million, five hundred twenty-seven thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 275 18620101 93100505 204821111 465502525 1024105555 5120527775