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53252313055215 = 3537434797489449
BaseRepresentation
bin11000001101110110001010…
…01100111111111111101111
320222112212112020221202221220
430012323011030333333233
523434441214120231330
6305131435213154423
714134231650312201
oct1406730514777757
9228485466852856
1053252313055215
1115a711a748669a
125b807a3a8ba13
1323938965a8291
14d215d61bc771
156253352bc710
hex306ec533ffef

53252313055215 has 128 divisors (see below), whose sum is σ = 92389615718400. Its totient is φ = 26144323043328.

The previous prime is 53252313055211. The next prime is 53252313055237. The reversal of 53252313055215 is 51255031325235.

It is not a de Polignac number, because 53252313055215 - 22 = 53252313055211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53252313055211) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 108555811 + ... + 109045259.

It is an arithmetic number, because the mean of its divisors is an integer number (721793872800).

Almost surely, 253252313055215 is an apocalyptic number.

53252313055215 is a deficient number, since it is larger than the sum of its proper divisors (39137302663185).

53252313055215 is a wasteful number, since it uses less digits than its factorization.

53252313055215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489681.

The product of its (nonzero) digits is 675000, while the sum is 42.

The spelling of 53252313055215 in words is "fifty-three trillion, two hundred fifty-two billion, three hundred thirteen million, fifty-five thousand, two hundred fifteen".

Divisors: 1 3 5 15 37 43 47 97 111 129 141 185 215 235 291 485 555 645 705 1455 1591 1739 2021 3589 4171 4559 4773 5217 6063 7955 8695 10105 10767 12513 13677 17945 20855 22795 23865 26085 30315 53835 62565 68385 74777 154327 168683 196037 224331 373885 462981 489449 506049 588111 771635 843415 980185 1121655 1468347 2314905 2447245 2530245 2940555 7253369 7341735 18109613 21046307 21760107 23004103 36266845 47476553 54328839 63138921 69012309 90548065 105231535 108800535 115020515 142429659 237382765 271644195 315694605 345061545 712148295 778713359 851151811 989176429 1756632461 2041491779 2231397991 2336140077 2553455433 2967529287 3893566795 4255759055 4945882145 5269897383 6124475337 6694193973 8783162305 10207458895 11156989955 11680700385 12767277165 14837646435 26349486915 30622376685 33470969865 36599527873 75535195823 82561725667 95950113613 109798583619 182997639365 226605587469 247685177001 287850340839 377675979115 412808628335 479750568065 548992918095 1133027937345 1238425885005 1439251704195 3550154203681 10650462611043 17750771018405 53252313055215