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52325515452 = 2237949165633
BaseRepresentation
bin110000101110110110…
…000000000010111100
312000001122200121002210
4300232312000002330
51324130312443302
640012113220420
73531450354120
oct605666000274
9160048617083
1052325515452
1120211431251
12a183861710
134c1b7a9882
142765521580
151563b0666c
hexc2ed800bc

52325515452 has 48 divisors (see below), whose sum is σ = 139551535872. Its totient is φ = 14948344320.

The previous prime is 52325515427. The next prime is 52325515469. The reversal of 52325515452 is 25451552325.

It is a self number, because there is not a number n which added to its sum of digits gives 52325515452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 764428 + ... + 830060.

It is an arithmetic number, because the mean of its divisors is an integer number (2907323664).

Almost surely, 252325515452 is an apocalyptic number.

It is an amenable number.

52325515452 is an abundant number, since it is smaller than the sum of its proper divisors (87226020420).

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

52325515452 is a wasteful number, since it uses less digits than its factorization.

52325515452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75138 (or 75136 counting only the distinct ones).

The product of its digits is 300000, while the sum is 39.

The spelling of 52325515452 in words is "fifty-two billion, three hundred twenty-five million, five hundred fifteen thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 9491 18982 28473 37964 56946 65633 66437 113892 131266 132874 196899 199311 262532 265748 393798 398622 459431 787596 797244 918862 1378293 1837724 2756586 5513172 622922803 1245845606 1868768409 2491691212 3737536818 4360459621 7475073636 8720919242 13081378863 17441838484 26162757726 52325515452