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480678566840 = 23512016964171
BaseRepresentation
bin1101111111010101010…
…11001101101110111000
31200221201022112012200222
412333222223031232320
530333412203114330
61004453133515212
746504443255413
oct6775253155670
91627638465628
10480678566840
1117594457981a
12791aa342b08
13364352199a4
141939d0d6b7a
15c7847540e5
hex6feaacdbb8

480678566840 has 16 divisors (see below), whose sum is σ = 1081526775480. Its totient is φ = 192271426720.

The previous prime is 480678566747. The next prime is 480678566861. The reversal of 480678566840 is 48665876084.

It is a super-3 number, since 3×4806785668403 (a number of 36 digits) contains 333 as substring.

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, 6008482046 + ... + 6008482125.

Almost surely, 2480678566840 is an apocalyptic number.

480678566840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480678566840 is an abundant number, since it is smaller than the sum of its proper divisors (600848208640).

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

480678566840 is a wasteful number, since it uses less digits than its factorization.

480678566840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12016964182 (or 12016964178 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 62.

The spelling of 480678566840 in words is "four hundred eighty billion, six hundred seventy-eight million, five hundred sixty-six thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 12016964171 24033928342 48067856684 60084820855 96135713368 120169641710 240339283420 480678566840