Search a number
-
+
420222113410 = 251123475636277
BaseRepresentation
bin1100001110101110011…
…00001001011010000010
31111011200000001011120011
412013113030021122002
523341103330112120
6521014122135134
742234332012611
oct6072714113202
91434600034504
10420222113410
11152240478520
12695376514aa
133081c043618
14164a5b85878
15ade6ddac5a
hex61d7309682

420222113410 has 128 divisors (see below), whose sum is σ = 881062354944. Its totient is φ = 142777493760.

The previous prime is 420222113383. The next prime is 420222113449. The reversal of 420222113410 is 14311222024.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 63 ways as a sum of consecutive naturals, for example, 66943192 + ... + 66949468.

It is an arithmetic number, because the mean of its divisors is an integer number (6883299648).

Almost surely, 2420222113410 is an apocalyptic number.

420222113410 is an abundant number, since it is smaller than the sum of its proper divisors (460840241534).

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

420222113410 is a wasteful number, since it uses less digits than its factorization.

420222113410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6928.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 420222113410 its reverse (14311222024), we get a palindrome (434533335434).

The spelling of 420222113410 in words is "four hundred twenty billion, two hundred twenty-two million, one hundred thirteen thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 23 46 47 55 94 110 115 230 235 253 470 506 517 563 1034 1081 1126 1265 2162 2530 2585 2815 5170 5405 5630 6193 6277 10810 11891 12386 12554 12949 23782 25898 26461 30965 31385 52922 59455 61930 62770 64745 69047 118910 129490 132305 138094 142439 144371 264610 284878 288742 291071 295019 345235 582142 590038 608603 690470 712195 721855 1217206 1424390 1443710 1455355 1475095 1588081 2910710 2950190 3043015 3176162 3245209 3533951 6086030 6490418 6694633 6785437 7067902 7940405 13389266 13570874 15880810 16226045 17669755 32452090 33473165 33927185 35339510 38873461 66946330 67854370 74639807 77746922 81280873 149279614 162561746 166095697 194367305 332191394 373199035 388734610 406404365 746398070 812808730 830478485 894089603 1660956970 1788179206 1827052667 3654105334 3820201031 4470448015 7640402062 8940896030 9135263335 18270526670 19101005155 38202010310 42022211341 84044422682 210111056705 420222113410