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507939864601 = 1327327512
BaseRepresentation
bin1110110010000111001…
…00110100000000011001
31210120002012110121212211
413121003210310000121
531310230101131401
61025202214035121
751461136416551
oct7310344640031
91716065417784
10507939864601
111864638a2274
1282538048aa1
1338b8b097400
141a827916161
15d32cc00951
hex7643934019

507939864601 has 27 divisors (see below), whose sum is σ = 558398963997. Its totient is φ = 461828952000.

The previous prime is 507939864599. The next prime is 507939864683. The reversal of 507939864601 is 106468939705.

The square root of 507939864601 is 712699.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 51099054601 + 456840810000 = 226051^2 + 675900^2 .

It is not a de Polignac number, because 507939864601 - 21 = 507939864599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (507939804601) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 676350976 + ... + 676351726.

It is an arithmetic number, because the mean of its divisors is an integer number (20681443111).

Almost surely, 2507939864601 is an apocalyptic number.

507939864601 is the 712699-th square number.

507939864601 is the 356350-th centered octagonal number.

It is an amenable number.

507939864601 is a deficient number, since it is larger than the sum of its proper divisors (50459099396).

507939864601 is an frugal number, since it uses more digits than its factorization.

507939864601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 837 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 507939864601 in words is "five hundred seven billion, nine hundred thirty-nine million, eight hundred sixty-four thousand, six hundred one".

Divisors: 1 13 73 169 751 949 5329 9763 12337 54823 69277 126919 564001 712699 900601 4002079 7332013 9265087 41172073 52027027 95316169 535236949 676351351 3005561329 6958080337 39072297277 507939864601