Search a number
-
+
480040808840 = 23550599237179
BaseRepresentation
bin1101111110001001010…
…10010111000110001000
31200220001212110202012022
412333010222113012020
530331110421340330
61004305552304012
746452600356555
oct6770452270610
91626055422168
10480040808840
1117564758179a
1279050842008
1336363060ba8
141933c521a2c
15c748778ae5
hex6fc4a97188

480040808840 has 32 divisors (see below), whose sum is σ = 1080117720000. Its totient is φ = 192011719104.

The previous prime is 480040808839. The next prime is 480040808869. The reversal of 480040808840 is 48808040084.

It is a super-2 number, since 2×4800408088402 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 480040808791 and 480040808800.

It is an unprimeable number.

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, 1905371 + ... + 2142549.

It is an arithmetic number, because the mean of its divisors is an integer number (33753678750).

Almost surely, 2480040808840 is an apocalyptic number.

480040808840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480040808840 is an abundant number, since it is smaller than the sum of its proper divisors (600076911160).

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

480040808840 is a wasteful number, since it uses less digits than its factorization.

480040808840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287789 (or 287785 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The spelling of 480040808840 in words is "four hundred eighty billion, forty million, eight hundred eight thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 50599 101198 202396 237179 252995 404792 474358 505990 948716 1011980 1185895 1897432 2023960 2371790 4743580 9487160 12001020221 24002040442 48004080884 60005101105 96008161768 120010202210 240020404420 480040808840