Search a number
-
+
452102310420 = 2235411811015367
BaseRepresentation
bin1101001010000110110…
…01011100101000010100
31121012221210020222100120
412211003121130220110
524401401142413140
6543405401311540
744443342142445
oct6450331345024
91535853228316
10452102310420
1116480aa71382
12737541955b0
133382cac7717
1417c4bbc12cc
15bb60b101d0
hex694365ca14

452102310420 has 96 divisors (see below), whose sum is σ = 1303927462656. Its totient is φ = 116970163200.

The previous prime is 452102310409. The next prime is 452102310467. The reversal of 452102310420 is 24013201254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62424 + ... + 952943.

It is an arithmetic number, because the mean of its divisors is an integer number (13582577736).

Almost surely, 2452102310420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452102310420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651963731328).

452102310420 is an abundant number, since it is smaller than the sum of its proper divisors (851825152236).

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

452102310420 is a wasteful number, since it uses less digits than its factorization.

452102310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015601 (or 1015599 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 452102310420 its reverse (24013201254), we get a palindrome (476115511674).

The spelling of 452102310420 in words is "four hundred fifty-two billion, one hundred two million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 181 205 246 362 410 492 543 615 724 820 905 1086 1230 1810 2172 2460 2715 3620 5430 7421 10860 14842 22263 29684 37105 44526 74210 89052 111315 148420 222630 445260 1015367 2030734 3046101 4061468 5076835 6092202 10153670 12184404 15230505 20307340 30461010 41630047 60922020 83260094 124890141 166520188 183781427 208150235 249780282 367562854 416300470 499560564 551344281 624450705 735125708 832600940 918907135 1102688562 1248901410 1837814270 2205377124 2497802820 2756721405 3675628540 5513442810 7535038507 11026885620 15070077014 22605115521 30140154028 37675192535 45210231042 75350385070 90420462084 113025577605 150700770140 226051155210 452102310420