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8087480243 = 8397439521
BaseRepresentation
bin1111000100000110…
…10010011110110011
3202212122000120020022
413202003102132303
5113030343331433
63414302434055
7404262306413
oct74203223663
922778016208
108087480243
113480198677
12169859292b
139bb6c218b
1456a15a643
1532502a698
hex1e20d27b3

8087480243 has 4 divisors (see below), whose sum is σ = 8184919848. Its totient is φ = 7990040640.

The previous prime is 8087480231. The next prime is 8087480249. The reversal of 8087480243 is 3420847808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8087480243 - 28 = 8087479987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8087480194 and 8087480203.

It is not an unprimeable number, because it can be changed into a prime (8087480249) 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 3 ways as a sum of consecutive naturals, for example, 48719678 + ... + 48719843.

It is an arithmetic number, because the mean of its divisors is an integer number (2046229962).

Almost surely, 28087480243 is an apocalyptic number.

8087480243 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

8087480243 is a deficient number, since it is larger than the sum of its proper divisors (97439605).

8087480243 is an equidigital number, since it uses as much as digits as its factorization.

8087480243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97439604.

The product of its (nonzero) digits is 344064, while the sum is 44.

The square root of 8087480243 is about 89930.4188970562. The cubic root of 8087480243 is about 2007.2636083115.

The spelling of 8087480243 in words is "eight billion, eighty-seven million, four hundred eighty thousand, two hundred forty-three".

Divisors: 1 83 97439521 8087480243