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52305412552400 = 2452729644155327
BaseRepresentation
bin10111110010010010011011…
…00010001111011011010000
320212012100102010121021220202
423321021031202033123100
523323432441103134100
6303124435205154332
714005640611660640
oct1371111542173320
9225170363537822
1052305412552400
1115736667871977
125a491809bb9a8
1323254c125c677
14ccb849dac520
1560a8b55957d5
hex2f924d88f6d0

52305412552400 has 120 divisors (see below), whose sum is σ = 148567984849920. Its totient is φ = 17314895162880.

The previous prime is 52305412552387. The next prime is 52305412552423. The reversal of 52305412552400 is 425521450325.

52305412552400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321996464 + ... + 322158863.

It is an arithmetic number, because the mean of its divisors is an integer number (1238066540416).

Almost surely, 252305412552400 is an apocalyptic number.

52305412552400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52305412552400 is an abundant number, since it is smaller than the sum of its proper divisors (96262572297520).

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

52305412552400 is a wasteful number, since it uses less digits than its factorization.

52305412552400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644155381 (or 644155370 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The spelling of 52305412552400 in words is "fifty-two trillion, three hundred five billion, four hundred twelve million, five hundred fifty-two thousand, four hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 29 35 40 50 56 58 70 80 100 112 116 140 145 175 200 203 232 280 290 350 400 406 464 560 580 700 725 812 1015 1160 1400 1450 1624 2030 2320 2800 2900 3248 4060 5075 5800 8120 10150 11600 16240 20300 40600 81200 644155327 1288310654 2576621308 3220776635 4509087289 5153242616 6441553270 9018174578 10306485232 12883106540 16103883175 18036349156 18680504483 22545436445 25766213080 32207766350 36072698312 37361008966 45090872890 51532426160 64415532700 72145396624 74722017932 90181745780 93402522415 112727182225 128831065400 130763531381 149444035864 180363491560 186805044830 225454364450 257662130800 261527062762 298888071728 360726983120 373610089660 450908728900 467012612075 523054125524 653817656905 747220179320 901817457800 934025224150 1046108251048 1307635313810 1494440358640 1803634915600 1868050448300 2092216502096 2615270627620 3269088284525 3736100896600 5230541255240 6538176569050 7472201793200 10461082510480 13076353138100 26152706276200 52305412552400