Search a number
-
+
43696706814 = 23223557189493
BaseRepresentation
bin101000101100100001…
…101101010011111110
311011210022001200220200
4220230201231103332
51203442324104224
632023552024330
73104562610455
oct505441552376
9134708050820
1043696706814
1117593719642
128575b320a6
134174bc2247
142187531b9c
15120b2ec5c9
hexa2c86d4fe

43696706814 has 48 divisors (see below), whose sum is σ = 98970442272. Its totient is φ = 13907196864.

The previous prime is 43696706813. The next prime is 43696706819. The reversal of 43696706814 is 41860769634.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43696706813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135852 + ... + 325344.

It is an arithmetic number, because the mean of its divisors is an integer number (2061884214).

Almost surely, 243696706814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43696706814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49485221136).

43696706814 is an abundant number, since it is smaller than the sum of its proper divisors (55273735458).

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

43696706814 is a wasteful number, since it uses less digits than its factorization.

43696706814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190081 (or 190078 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 43696706814 in words is "forty-three billion, six hundred ninety-six million, seven hundred six thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 557 1114 1671 3342 5013 10026 12811 25622 38433 76866 115299 189493 230598 378986 568479 1136958 1705437 3410874 4358339 8716678 13075017 26150034 39225051 78450102 105547601 211095202 316642803 633285606 949928409 1899856818 2427594823 4855189646 7282784469 14565568938 21848353407 43696706814