Search a number
-
+
5008983981 = 34140723447
BaseRepresentation
bin1001010101000111…
…10000011110101101
3110221002021202021020
410222203300132231
540224244441411
62145011524353
7235061442561
oct45243603655
913832252236
105008983981
112140493891
12b795b96b9
1361a985b61
1435735d6a1
151e4b2d606
hex12a8f07ad

5008983981 has 8 divisors (see below), whose sum is σ = 6841539264. Its totient is φ = 3257875680.

The previous prime is 5008983979. The next prime is 5008983983. The reversal of 5008983981 is 1893898005.

It is an interprime number because it is at equal distance from previous prime (5008983979) and next prime (5008983983).

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

It is not a de Polignac number, because 5008983981 - 21 = 5008983979 is a prime.

It is a super-2 number, since 2×50089839812 = 50179841043829216722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5008983983) 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, 20361601 + ... + 20361846.

It is an arithmetic number, because the mean of its divisors is an integer number (855192408).

Almost surely, 25008983981 is an apocalyptic number.

It is an amenable number.

5008983981 is a deficient number, since it is larger than the sum of its proper divisors (1832555283).

5008983981 is a wasteful number, since it uses less digits than its factorization.

5008983981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40723491.

The product of its (nonzero) digits is 622080, while the sum is 51.

The square root of 5008983981 is about 70774.1759471631. The cubic root of 5008983981 is about 1710.9994933140. Note that the first 3 decimals are identical.

The spelling of 5008983981 in words is "five billion, eight million, nine hundred eighty-three thousand, nine hundred eighty-one".

Divisors: 1 3 41 123 40723447 122170341 1669661327 5008983981