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52927272925 = 522117090917
BaseRepresentation
bin110001010010101101…
…100001011111011101
312001121121000001011121
4301102231201133131
51331343340213200
640151531050541
73552405253102
oct612255413735
9161547001147
1052927272925
11204a007a57a
12a3112a0a51
134cb636c397
1427c1404aa9
15159b86ee1a
hexc52b617dd

52927272925 has 6 divisors (see below), whose sum is σ = 65629818458. Its totient is φ = 42341818320.

The previous prime is 52927272919. The next prime is 52927272929.

52927272925 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 3 ways, for example, as 873025209 + 52054247716 = 29547^2 + 228154^2 .

It is not a de Polignac number, because 52927272925 - 233 = 44337338333 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52927272929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1058545434 + ... + 1058545483.

Almost surely, 252927272925 is an apocalyptic number.

It is an amenable number.

52927272925 is a deficient number, since it is larger than the sum of its proper divisors (12702545533).

52927272925 is a wasteful number, since it uses less digits than its factorization.

52927272925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117090927 (or 2117090922 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The spelling of 52927272925 in words is "fifty-two billion, nine hundred twenty-seven million, two hundred seventy-two thousand, nine hundred twenty-five".

Divisors: 1 5 25 2117090917 10585454585 52927272925