Search a number
-
+
2099850481 = 23648114087
BaseRepresentation
bin111110100101001…
…0010110011110001
312102100020110100001
41331022102303301
513300030203411
6544211030001
7103015302031
oct17512226361
95370213301
102099850481
11988346823
124a729b301
13276067aa1
1415cc4b8c1
15c4537dc1
hex7d292cf1

2099850481 has 8 divisors (see below), whose sum is σ = 2191641984. Its totient is φ = 2008100160.

The previous prime is 2099850469. The next prime is 2099850491. The reversal of 2099850481 is 1840589902.

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 2099850481 - 211 = 2099848433 is a prime.

It is a super-2 number, since 2×20998504812 = 8818744085111862722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2099850461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142020 + ... + 156106.

It is an arithmetic number, because the mean of its divisors is an integer number (273955248).

Almost surely, 22099850481 is an apocalyptic number.

It is an amenable number.

2099850481 is a deficient number, since it is larger than the sum of its proper divisors (91791503).

2099850481 is a wasteful number, since it uses less digits than its factorization.

2099850481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20591.

The product of its (nonzero) digits is 207360, while the sum is 46.

The square root of 2099850481 is about 45824.1255344824. The cubic root of 2099850481 is about 1280.5487720572.

The spelling of 2099850481 in words is "two billion, ninety-nine million, eight hundred fifty thousand, four hundred eighty-one".

Divisors: 1 23 6481 14087 149063 324001 91297847 2099850481