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52064620210513 = 29671012231189717
BaseRepresentation
bin10111101011010001111010…
…01100010110100101010001
320211100022212220022221012001
423311220331030112211101
523311011320233214023
6302422053433434001
713652354552563321
oct1365507514264521
9224308786287161
1052064620210513
1115653532872529
125a0a57bb6b901
1323088989899b1
14cbdd263c9281
156044c0cc66ad
hex2f5a3d316951

52064620210513 has 32 divisors (see below), whose sum is σ = 55452660802560. Its totient is φ = 48808812729600.

The previous prime is 52064620210481. The next prime is 52064620210517. The reversal of 52064620210513 is 31501202646025.

It is a cyclic number.

It is not a de Polignac number, because 52064620210513 - 25 = 52064620210481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52064620210517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43167331 + ... + 44357047.

It is an arithmetic number, because the mean of its divisors is an integer number (1732895650080).

Almost surely, 252064620210513 is an apocalyptic number.

It is an amenable number.

52064620210513 is a deficient number, since it is larger than the sum of its proper divisors (3388040592047).

52064620210513 is a wasteful number, since it uses less digits than its factorization.

52064620210513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190137.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 52064620210513 its reverse (31501202646025), we get a palindrome (83565822856538).

The spelling of 52064620210513 in words is "fifty-two trillion, sixty-four billion, six hundred twenty million, two hundred ten thousand, five hundred thirteen".

Divisors: 1 29 67 101 223 1943 2929 6467 6767 14941 22523 196243 433289 653167 1189717 1509041 34501793 43762189 79711039 120161417 265306891 2311620131 3484681093 7693899839 8050814939 17775561697 26795995991 233473633231 515491289213 777083883739 1795331731397 52064620210513