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43823632045 = 5197271916363
BaseRepresentation
bin101000110100000101…
…111000111010101101
311012010010220011121011
4220310011320322231
51204222322211140
632044324305221
73110663504044
oct506405707255
9135103804534
1043823632045
1117649330426
1285b0542211
1341952a232b
14219a33155b
15121751ecea
hexa34178ead

43823632045 has 16 divisors (see below), whose sum is σ = 52877975040. Its totient is φ = 34865982144.

The previous prime is 43823632007. The next prime is 43823632049. The reversal of 43823632045 is 54023632834.

It is a happy number.

43823632045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 43823632045 - 227 = 43689414317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43823631989 and 43823632007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43823632049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2670034 + ... + 2686396.

It is an arithmetic number, because the mean of its divisors is an integer number (3304873440).

Almost surely, 243823632045 is an apocalyptic number.

It is an amenable number.

43823632045 is a deficient number, since it is larger than the sum of its proper divisors (9054342995).

43823632045 is a wasteful number, since it uses less digits than its factorization.

43823632045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19284.

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 43823632045 in words is "forty-three billion, eight hundred twenty-three million, six hundred thirty-two thousand, forty-five".

Divisors: 1 5 197 985 2719 13595 16363 81815 535643 2678215 3223511 16117555 44490997 222454985 8764726409 43823632045