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52223505400 = 23521138361979
BaseRepresentation
bin110000101000110000…
…110111001111111000
311222210112201221121201
4300220300313033320
51323423204133100
635554030543544
73526101320533
oct605060671770
9158715657551
1052223505400
1120169897620
12a155667bb4
134c036111b1
142755b69a1a
151559ba636a
hexc28c373f8

52223505400 has 96 divisors (see below), whose sum is σ = 132805785600. Its totient is φ = 18940476800.

The previous prime is 52223505391. The next prime is 52223505437. The reversal of 52223505400 is 450532225.

52223505400 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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 811611 + ... + 873589.

It is an arithmetic number, because the mean of its divisors is an integer number (1383393600).

Almost surely, 252223505400 is an apocalyptic number.

52223505400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52223505400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66402892800).

52223505400 is an abundant number, since it is smaller than the sum of its proper divisors (80582280200).

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

52223505400 is a wasteful number, since it uses less digits than its factorization.

52223505400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62389 (or 62380 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 52223505400 in words is "fifty-two billion, two hundred twenty-three million, five hundred five thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 383 440 550 766 1100 1532 1915 2200 3064 3830 4213 7660 8426 9575 15320 16852 19150 21065 33704 38300 42130 61979 76600 84260 105325 123958 168520 210650 247916 309895 421300 495832 619790 681769 842600 1239580 1363538 1549475 2479160 2727076 3098950 3408845 5454152 6197900 6817690 12395800 13635380 17044225 23737957 27270760 34088450 47475914 68176900 94951828 118689785 136353800 189903656 237379570 261117527 474759140 522235054 593448925 949518280 1044470108 1186897850 1305587635 2088940216 2373795700 2611175270 4747591400 5222350540 6527938175 10444701080 13055876350 26111752700 52223505400