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488484840000 = 263547015807
BaseRepresentation
bin1110001101110111111…
…01110010001001000000
31201200212100101222100010
413012323331302021000
531000404104340000
61012223513224520
750202052426323
oct7067375621100
91650770358303
10488484840000
1117918aa59343
127a808702140
13370aa590c31
14198ddb727ba
15ca8ec33d50
hex71bbf72240

488484840000 has 280 divisors, whose sum is σ = 1617627293568. Its totient is φ = 130054400000.

The previous prime is 488484839993. The next prime is 488484840047. The reversal of 488484840000 is 48484884.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 84117097 + ... + 84122903.

Almost surely, 2488484840000 is an apocalyptic number.

488484840000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488484840000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808813646784).

488484840000 is an abundant number, since it is smaller than the sum of its proper divisors (1129142453568).

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

488484840000 is an equidigital number, since it uses as much as digits as its factorization.

488484840000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543 (or 6518 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 488484840000 in words is "four hundred eighty-eight billion, four hundred eighty-four million, eight hundred forty thousand".