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488884400080 = 24591914234673
BaseRepresentation
bin1110001110100111100…
…01111110111111010000
31201201220012020201201121
413013103301332333100
531002213401300310
61012331305212024
750215003556446
oct7072361767720
91651805221647
10488884400080
1117937555378a
127a8ba491014
13371422aa20b
141993ac60b96
15cab4d5c0da
hex71d3c7efd0

488884400080 has 80 divisors (see below), whose sum is σ = 1138936389120. Its totient is φ = 195161923584.

The previous prime is 488884400071. The next prime is 488884400087. The reversal of 488884400080 is 80004488884.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488884400087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104616624 + ... + 104621296.

It is an arithmetic number, because the mean of its divisors is an integer number (14236704864).

Almost surely, 2488884400080 is an apocalyptic number.

488884400080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488884400080 is an abundant number, since it is smaller than the sum of its proper divisors (650051989040).

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

488884400080 is a wasteful number, since it uses less digits than its factorization.

488884400080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7028 (or 7022 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 488884400080 in words is "four hundred eighty-eight billion, eight hundred eighty-four million, four hundred thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 919 1423 1838 2846 3676 4595 4673 5692 7115 7352 9190 9346 11384 14230 14704 18380 18692 22768 23365 28460 36760 37384 46730 56920 73520 74768 93460 113840 186920 373840 1307737 2615474 4294487 5230948 6538685 6649679 8588974 10461896 13077370 13299358 17177948 20923792 21472435 26154740 26598716 33248395 34355896 42944870 52309480 53197432 66496790 68711792 85889740 104618960 106394864 132993580 171779480 265987160 343558960 531974320 6111055001 12222110002 24444220004 30555275005 48888440008 61110550010 97776880016 122221100020 244442200040 488884400080