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252234153200 = 24521097697523
BaseRepresentation
bin1110101011101001010…
…0111011110011110000
3220010001122001121011002
43222322110323303300
513113033420400300
6311512541141132
724136411632641
oct3527224736360
9803048047132
10252234153200
1197a76670657
1240a7485a7a8
131aa29bbaa33
14c2cb41d6c8
1568640305d5
hex3aba53bcf0

252234153200 has 120 divisors (see below), whose sum is σ = 612428770800. Its totient is φ = 99824762880.

The previous prime is 252234153187. The next prime is 252234153233. The reversal of 252234153200 is 2351432252.

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, 33524639 + ... + 33532161.

It is an arithmetic number, because the mean of its divisors is an integer number (5103573090).

Almost surely, 2252234153200 is an apocalyptic number.

252234153200 is a gapful number since it is divisible by the number (20) 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 252234153200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306214385400).

252234153200 is an abundant number, since it is smaller than the sum of its proper divisors (360194617600).

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

252234153200 is a wasteful number, since it uses less digits than its factorization.

252234153200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419 (or 8408 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 252234153200 its reverse (2351432252), we get a palindrome (254585585452).

The spelling of 252234153200 in words is "two hundred fifty-two billion, two hundred thirty-four million, one hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 109 200 218 400 436 545 769 872 1090 1538 1744 2180 2725 3076 3845 4360 5450 6152 7523 7690 8720 10900 12304 15046 15380 19225 21800 30092 30760 37615 38450 43600 60184 61520 75230 76900 83821 120368 150460 153800 167642 188075 300920 307600 335284 376150 419105 601840 670568 752300 820007 838210 1341136 1504600 1640014 1676420 2095525 3009200 3280028 3352840 4100035 4191050 5785187 6560056 6705680 8200070 8382100 11570374 13120112 16400140 16764200 20500175 23140748 28925935 32800280 33528400 41000350 46281496 57851870 65600560 82000700 92562992 115703740 144629675 164001400 231407480 289259350 328002800 462814960 578518700 630585383 1157037400 1261170766 2314074800 2522341532 3152926915 5044683064 6305853830 10089366128 12611707660 15764634575 25223415320 31529269150 50446830640 63058538300 126117076600 252234153200