Search a number
-
+
84808448800 = 2552106010561
BaseRepresentation
bin100111011111011111…
…0100011101100100000
322002220110001120201021
41032332332203230200
52342141430330200
6102543243215224
76061426630525
oct1167676435440
9262813046637
1084808448800
1132a70181909
121452a217514
137cc73a6baa
14416761714c
1523156d941a
hex13befa3b20

84808448800 has 36 divisors (see below), whose sum is σ = 207038627586. Its totient is φ = 33923379200.

The previous prime is 84808448797. The next prime is 84808448821. The reversal of 84808448800 is 884480848.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 46778768656 + 38029680144 = 216284^2 + 195012^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53004481 + ... + 53006080.

Almost surely, 284808448800 is an apocalyptic number.

84808448800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84808448800 is an abundant number, since it is smaller than the sum of its proper divisors (122230178786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84808448800 is a wasteful number, since it uses less digits than its factorization.

84808448800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106010581 (or 106010568 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 84808448800 in words is "eighty-four billion, eight hundred eight million, four hundred forty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 106010561 212021122 424042244 530052805 848084488 1060105610 1696168976 2120211220 2650264025 3392337952 4240422440 5300528050 8480844880 10601056100 16961689760 21202112200 42404224400 84808448800