Search a number
-
+
43044120144 = 2433213146757
BaseRepresentation
bin101000000101101000…
…010010011001010000
311010002211002212022000
4220011220102121100
51201123243321034
631435120514000
73052446661434
oct500550223120
9133084085260
1043044120144
1117289313613
12841347b900
13409c943a9c
1421249ba9c4
1511bdd93599
hexa05a12650

43044120144 has 80 divisors (see below), whose sum is σ = 123613189440. Its totient is φ = 14341000320.

The previous prime is 43044120083. The next prime is 43044120151. The reversal of 43044120144 is 44102144034.

It is a super-2 number, since 2×430441201442 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 897214 + ... + 943970.

It is an arithmetic number, because the mean of its divisors is an integer number (1545164868).

Almost surely, 243044120144 is an apocalyptic number.

It is an amenable number.

43044120144 is an abundant number, since it is smaller than the sum of its proper divisors (80569069296).

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

43044120144 is a wasteful number, since it uses less digits than its factorization.

43044120144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48905 (or 48893 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 43044120144 its reverse (44102144034), we get a palindrome (87146264178).

The spelling of 43044120144 in words is "forty-three billion, forty-four million, one hundred twenty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 2131 4262 6393 8524 12786 17048 19179 25572 34096 38358 46757 51144 57537 76716 93514 102288 115074 140271 153432 187028 230148 280542 306864 374056 420813 460296 561084 748112 841626 920592 1122168 1262439 1683252 2244336 2524878 3366504 5049756 6733008 10099512 20199024 99639167 199278334 298917501 398556668 597835002 797113336 896752503 1195670004 1594226672 1793505006 2391340008 2690257509 3587010012 4782680016 5380515018 7174020024 10761030036 14348040048 21522060072 43044120144