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52086509080 = 2352965816823
BaseRepresentation
bin110000100000100110…
…010000111000011000
311222102222221210222221
4300200212100320120
51323133121242310
635532254353424
73522516010414
oct604046207030
9158388853887
1052086509080
11200a9527221
12a1177bb874
134bb1116098
1427418a7d44
15154cb44ada
hexc20990e18

52086509080 has 64 divisors (see below), whose sum is σ = 121272033600. Its totient is φ = 20110164480.

The previous prime is 52086509063. The next prime is 52086509081. The reversal of 52086509080 is 8090568025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52086509081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7630549 + ... + 7637371.

It is an arithmetic number, because the mean of its divisors is an integer number (1894875525).

Almost surely, 252086509080 is an apocalyptic number.

It is an amenable number.

52086509080 is an abundant number, since it is smaller than the sum of its proper divisors (69185524520).

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

52086509080 is a wasteful number, since it uses less digits than its factorization.

52086509080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13444 (or 13440 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 52086509080 in words is "fifty-two billion, eighty-six million, five hundred nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 6581 6823 13162 13646 26324 27292 32905 34115 52648 54584 65810 68230 131620 136460 190849 197867 263240 272920 381698 395734 763396 791468 954245 989335 1526792 1582936 1908490 1978670 3816980 3957340 7633960 7914680 44902163 89804326 179608652 224510815 359217304 449021630 898043260 1302162727 1796086520 2604325454 5208650908 6510813635 10417301816 13021627270 26043254540 52086509080