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488848448880 = 2432511371668197
BaseRepresentation
bin1110001110100011010…
…00110101110101110000
31201201210200121012221200
413013101220311311300
531002130200331010
61012323542451200
750214056153451
oct7072150656560
91651720535850
10488848448880
11179357229050
127a8aa433b00
1337137a0050c
1419936183128
15cab1b09cc0
hex71d1a35d70

488848448880 has 240 divisors, whose sum is σ = 1839368460384. Its totient is φ = 115305707520.

The previous prime is 488848448873. The next prime is 488848448987. The reversal of 488848448880 is 88844848884.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 488848448799 and 488848448808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 541059 + ... + 1127138.

Almost surely, 2488848448880 is an apocalyptic number.

488848448880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488848448880 is an abundant number, since it is smaller than the sum of its proper divisors (1350520011504).

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

488848448880 is a wasteful number, since it uses less digits than its factorization.

488848448880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668264 (or 1668255 counting only the distinct ones).

The product of its (nonzero) digits is 536870912, while the sum is 72.

The spelling of 488848448880 in words is "four hundred eighty-eight billion, eight hundred forty-eight million, four hundred forty-eight thousand, eight hundred eighty".