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552115300420000 = 255427605765021
BaseRepresentation
bin111110110001001010101110…
…0010110110100100110100000
32200101212201002120122222020101
41331202111130112310212200
51034331324113401420000
65234130133440152144
7224203004560451062
oct17542253426644640
92611781076588211
10552115300420000
1114aa1486951a849
1251b0b789008654
131a90c331cc0805
149a4a74763b732
1543c6bbcb2ce6a
hex1f6255c5b49a0

552115300420000 has 60 divisors (see below), whose sum is σ = 1358286456377466. Its totient is φ = 220846120160000.

The previous prime is 552115300419899. The next prime is 552115300420001. The reversal of 552115300420000 is 24003511255.

It can be written as a sum of positive squares in 5 ways, for example, as 42783163501456 + 509332136918544 = 6540884^2 + 22568388^2 .

It is not an unprimeable number, because it can be changed into a prime (552115300420001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13802862511 + ... + 13802902510.

Almost surely, 2552115300420000 is an apocalyptic number.

552115300420000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

552115300420000 is an abundant number, since it is smaller than the sum of its proper divisors (806171155957466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552115300420000 is an equidigital number, since it uses as much as digits as its factorization.

552115300420000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27605765051 (or 27605765028 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 552115300420000 its reverse (24003511255), we get a palindrome (552139303931255).

The spelling of 552115300420000 in words is "five hundred fifty-two trillion, one hundred fifteen billion, three hundred million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 27605765021 55211530042 110423060084 138028825105 220846120168 276057650210 441692240336 552115300420 690144125525 883384480672 1104230600840 1380288251050 2208461201680 2760576502100 3450720627625 4416922403360 5521153004200 6901441255250 11042306008400 13802882510500 17253603138125 22084612016800 27605765021000 34507206276250 55211530042000 69014412552500 110423060084000 138028825105000 276057650210000 552115300420000