Search a number
-
+
80200240881 = 358434575289
BaseRepresentation
bin100101010110001001…
…1101000111011110001
321200000021220100211220
41022230103220323301
52303222230202011
6100502105255253
75536302541155
oct1125423507361
9250007810756
1080200240881
1131015a44012
1213662a94529
137741774947
143c4b5c1065
152145d74506
hex12ac4e8ef1

80200240881 has 8 divisors (see below), whose sum is σ = 106951979040. Its totient is φ = 53457664992.

The previous prime is 80200240843. The next prime is 80200240889. The reversal of 80200240881 is 18804200208.

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

It is not a de Polignac number, because 80200240881 - 210 = 80200239857 is a prime.

It is a super-2 number, since 2×802002408812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80200240889) by changing a digit.

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, 2270116 + ... + 2305173.

It is an arithmetic number, because the mean of its divisors is an integer number (13368997380).

Almost surely, 280200240881 is an apocalyptic number.

It is an amenable number.

80200240881 is a deficient number, since it is larger than the sum of its proper divisors (26751738159).

80200240881 is a wasteful number, since it uses less digits than its factorization.

80200240881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581135.

The product of its (nonzero) digits is 8192, while the sum is 33.

The spelling of 80200240881 in words is "eighty billion, two hundred million, two hundred forty thousand, eight hundred eighty-one".

Divisors: 1 3 5843 17529 4575289 13725867 26733413627 80200240881