Search a number
-
+
43144434455332 = 22731137362814377
BaseRepresentation
bin10011100111101010110001…
…01100001001001100100100
312122202120022211002211122011
421303311120230021030210
521123334300210032312
6231432140215244004
712042040206651250
oct1163653054111444
9178676284084564
1043144434455332
11128244a7527901
124a0981b979604
131b0c66c5c4502
14a922b7927260
154ec444624da7
hex273d58b09324

43144434455332 has 48 divisors (see below), whose sum is σ = 89722544421888. Its totient is φ = 17763391848960.

The previous prime is 43144434455273. The next prime is 43144434455347. The reversal of 43144434455332 is 23355443444134.

It is a super-2 number, since 2×431444344553322 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181288273 + ... + 181526104.

It is an arithmetic number, because the mean of its divisors is an integer number (1869219675456).

Almost surely, 243144434455332 is an apocalyptic number.

It is an amenable number.

43144434455332 is an abundant number, since it is smaller than the sum of its proper divisors (46578109966556).

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

43144434455332 is a wasteful number, since it uses less digits than its factorization.

43144434455332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362814556 (or 362814554 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 49.

Adding to 43144434455332 its reverse (23355443444134), we get a palindrome (66499877899466).

The spelling of 43144434455332 in words is "forty-three trillion, one hundred forty-four billion, four hundred thirty-four million, four hundred fifty-five thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 137 217 274 434 548 868 959 1918 3836 4247 8494 16988 29729 59458 118916 362814377 725628754 1451257508 2539700639 5079401278 10158802556 11247245687 22494491374 44988982748 49705569649 78730719809 99411139298 157461439618 198822278596 314922879236 347938987543 695877975086 1391755950172 1540872659119 3081745318238 6163490636476 10786108613833 21572217227666 43144434455332