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480800808440 = 23512020020211
BaseRepresentation
bin1101111111100011111…
…01100001110111111000
31200222000211112201122122
412333301331201313320
530334140001332230
61004513221540412
746510456304051
oct6776175416770
91628024481578
10480800808440
111759a7581737
1279223274708
1336454649cb4
14193b1437728
15c79034dbe5
hex6ff1f61df8

480800808440 has 16 divisors (see below), whose sum is σ = 1081801819080. Its totient is φ = 192320323360.

The previous prime is 480800808431. The next prime is 480800808461. The reversal of 480800808440 is 44808008084.

It is a super-3 number, since 3×4808008084403 (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 480800808391 and 480800808400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6010010066 + ... + 6010010145.

Almost surely, 2480800808440 is an apocalyptic number.

480800808440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480800808440 is an abundant number, since it is smaller than the sum of its proper divisors (601001010640).

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

480800808440 is a wasteful number, since it uses less digits than its factorization.

480800808440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020020222 (or 12020020218 counting only the distinct ones).

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

The spelling of 480800808440 in words is "four hundred eighty billion, eight hundred million, eight hundred eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 12020020211 24040040422 48080080844 60100101055 96160161688 120200202110 240400404220 480800808440