Search a number
-
+
4248331855 = 51250367957
BaseRepresentation
bin1111110100111000…
…0110011001001111
3101222001222121201021
43331032012121033
532200033104410
61541320255011
7210164140105
oct37516063117
911861877637
104248331855
111890088669
129a6911467
135291cba41
142c4317c75
1519ce79eda
hexfd38664f

4248331855 has 8 divisors (see below), whose sum is σ = 5098480992. Its totient is φ = 3398343648.

The previous prime is 4248331811. The next prime is 4248331877. The reversal of 4248331855 is 5581338424.

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

It is a cyclic number.

It is not a de Polignac number, because 4248331855 - 215 = 4248299087 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 28537 + ... + 96493.

It is an arithmetic number, because the mean of its divisors is an integer number (637310124).

Almost surely, 24248331855 is an apocalyptic number.

4248331855 is a deficient number, since it is larger than the sum of its proper divisors (850149137).

4248331855 is a wasteful number, since it uses less digits than its factorization.

4248331855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80465.

The product of its digits is 460800, while the sum is 43.

The square root of 4248331855 is about 65179.2287082319. The cubic root of 4248331855 is about 1619.5939457590.

The spelling of 4248331855 in words is "four billion, two hundred forty-eight million, three hundred thirty-one thousand, eight hundred fifty-five".

Divisors: 1 5 12503 62515 67957 339785 849666371 4248331855