Search a number
-
+
42903686798 = 273064549057
BaseRepresentation
bin100111111101010000…
…100100111010001110
311002202000212002221222
4213331100210322032
51200331320434143
631413142523342
73046123214660
oct477520447216
9132660762858
1042903686798
11172170159a5
128394436552
13407981442b
1421100a2530
1511b18a3768
hex9fd424e8e

42903686798 has 8 divisors (see below), whose sum is σ = 73549177392. Its totient is φ = 18387294336.

The previous prime is 42903686783. The next prime is 42903686803. The reversal of 42903686798 is 89768630924.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42903686798.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1532274515 + ... + 1532274542.

It is an arithmetic number, because the mean of its divisors is an integer number (9193647174).

Almost surely, 242903686798 is an apocalyptic number.

42903686798 is a deficient number, since it is larger than the sum of its proper divisors (30645490594).

42903686798 is a wasteful number, since it uses less digits than its factorization.

42903686798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064549066.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 42903686798 in words is "forty-two billion, nine hundred three million, six hundred eighty-six thousand, seven hundred ninety-eight".

Divisors: 1 2 7 14 3064549057 6129098114 21451843399 42903686798