Search a number
-
+
80848448488 = 23101710314087
BaseRepresentation
bin100101101001011110…
…0010110101111101000
321201200110121201112001
41023102330112233220
52311034200322423
6101050302500344
75561333321233
oct1132274265750
9251613551461
1080848448488
1131318928a85
1213803b946b4
137815b4bb42
143cad71641a
152182c15cad
hex12d2f16be8

80848448488 has 32 divisors (see below), whose sum is σ = 153124162560. Its totient is φ = 40015508800.

The previous prime is 80848448467. The next prime is 80848448497. The reversal of 80848448488 is 88484484808.

It is a super-2 number, since 2×808484484882 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5732181 + ... + 5746267.

It is an arithmetic number, because the mean of its divisors is an integer number (4785130080).

Almost surely, 280848448488 is an apocalyptic number.

It is an amenable number.

80848448488 is a deficient number, since it is larger than the sum of its proper divisors (72275714072).

80848448488 is a wasteful number, since it uses less digits than its factorization.

80848448488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297 (or 21293 counting only the distinct ones).

The product of its (nonzero) digits is 67108864, while the sum is 64.

The spelling of 80848448488 in words is "eighty billion, eight hundred forty-eight million, four hundred forty-eight thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 101 202 404 808 7103 14087 14206 28174 28412 56348 56824 112696 717403 1422787 1434806 2845574 2869612 5691148 5739224 11382296 100059961 200119922 400239844 800479688 10106056061 20212112122 40424224244 80848448488