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52052052572 = 22131001001011
BaseRepresentation
bin110000011110100010…
…110100101001011100
311222100121010020112222
4300132202310221130
51323100311140242
635525024044512
73521620101212
oct603642645134
9158317106488
1052052052572
1120091032573
12a108163738
134ba6c40810
14273b098cb2
151549ada5d2
hexc1e8b4a5c

52052052572 has 12 divisors (see below), whose sum is σ = 98098099176. Its totient is φ = 24024024240.

The previous prime is 52052052553. The next prime is 52052052617. The reversal of 52052052572 is 27525025025.

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 3 ways as a sum of consecutive naturals, for example, 500500454 + ... + 500500557.

It is an arithmetic number, because the mean of its divisors is an integer number (8174841598).

Almost surely, 252052052572 is an apocalyptic number.

52052052572 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52052052572 is a deficient number, since it is larger than the sum of its proper divisors (46046046604).

52052052572 is a wasteful number, since it uses less digits than its factorization.

52052052572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001001028 (or 1001001026 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

Adding to 52052052572 its reverse (27525025025), we get a palindrome (79577077597).

The spelling of 52052052572 in words is "fifty-two billion, fifty-two million, fifty-two thousand, five hundred seventy-two".

Divisors: 1 2 4 13 26 52 1001001011 2002002022 4004004044 13013013143 26026026286 52052052572