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52827249797 = 715794779449
BaseRepresentation
bin110001001100101111…
…111101110010000101
312001100121210100020022
4301030233331302011
51331142233443142
640133555144525
73550052133350
oct611457756205
9161317710208
1052827249797
1120449672733
12a2a38a5145
134c9b71b1ba
1427b2009297
151592bb36d2
hexc4cbfdc85

52827249797 has 8 divisors (see below), whose sum is σ = 60412248000. Its totient is φ = 45251813664.

The previous prime is 52827249763. The next prime is 52827249809. The reversal of 52827249797 is 79794272825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52827249797 - 212 = 52827245701 is a prime.

It is a super-2 number, since 2×528272497972 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52827249997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2378672 + ... + 2400777.

It is an arithmetic number, because the mean of its divisors is an integer number (7551531000).

Almost surely, 252827249797 is an apocalyptic number.

It is an amenable number.

52827249797 is a deficient number, since it is larger than the sum of its proper divisors (7584998203).

52827249797 is a wasteful number, since it uses less digits than its factorization.

52827249797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781035.

The product of its digits is 35562240, while the sum is 62.

The spelling of 52827249797 in words is "fifty-two billion, eight hundred twenty-seven million, two hundred forty-nine thousand, seven hundred ninety-seven".

Divisors: 1 7 1579 11053 4779449 33456143 7546749971 52827249797