Search a number
-
+
43430411432 = 2319676416653
BaseRepresentation
bin101000011100101001…
…110111110010101000
311011002201222111022202
4220130221313302220
51202421141131212
631541320235332
73065150256212
oct503451676250
9134081874282
1043430411432
1117467375a11
12850090bb48
134131995705
1421600135b2
1511e2c4a0c2
hexa1ca77ca8

43430411432 has 64 divisors (see below), whose sum is σ = 87146107200. Its totient is φ = 20230594560.

The previous prime is 43430411419. The next prime is 43430411441. The reversal of 43430411432 is 23411403434.

It is a happy number.

43430411432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43430411395 and 43430411404.

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, 6524618 + ... + 6531270.

It is an arithmetic number, because the mean of its divisors is an integer number (1361657925).

Almost surely, 243430411432 is an apocalyptic number.

It is an amenable number.

43430411432 is an abundant number, since it is smaller than the sum of its proper divisors (43715695768).

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

43430411432 is a wasteful number, since it uses less digits than its factorization.

43430411432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7386 (or 7382 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 43430411432 its reverse (23411403434), we get a palindrome (66841814866).

The spelling of 43430411432 in words is "forty-three billion, four hundred thirty million, four hundred eleven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 19 38 67 76 134 152 268 536 641 1273 1282 2546 2564 5092 5128 6653 10184 12179 13306 24358 26612 42947 48716 53224 85894 97432 126407 171788 252814 343576 445751 505628 815993 891502 1011256 1631986 1783004 3263972 3566008 4264573 6527944 8469269 8529146 16938538 17058292 33877076 34116584 67754152 81026887 162053774 285726391 324107548 571452782 648215096 1142905564 2285811128 5428801429 10857602858 21715205716 43430411432