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488892080000 = 27546111151
BaseRepresentation
bin1110001110101000011…
…11010001111110000000
31201201220201200220121002
413013110033101332000
531002222333030000
61012332141551132
750215126054052
oct7072417217600
91651821626532
10488892080000
11179379919825
127a900b754a8
1337143a68a4c
141993bc9d8d2
15cab58778d5
hex71d43d1f80

488892080000 has 80 divisors (see below), whose sum is σ = 1217066476560. Its totient is φ = 195556800000.

The previous prime is 488892079987. The next prime is 488892080009. The reversal of 488892080000 is 80298884.

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 (488892080009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2975576 + ... + 3135575.

It is an arithmetic number, because the mean of its divisors is an integer number (15213330957).

Almost surely, 2488892080000 is an apocalyptic number.

488892080000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488892080000 is an abundant number, since it is smaller than the sum of its proper divisors (728174396560).

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

488892080000 is an frugal number, since it uses more digits than its factorization.

488892080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111185 (or 6111158 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 47.

The spelling of 488892080000 in words is "four hundred eighty-eight billion, eight hundred ninety-two million, eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3200 4000 5000 8000 10000 16000 20000 40000 80000 6111151 12222302 24444604 30555755 48889208 61111510 97778416 122223020 152778775 195556832 244446040 305557550 391113664 488892080 611115100 763893875 782227328 977784160 1222230200 1527787750 1955568320 2444460400 3055575500 3819469375 3911136640 4888920800 6111151000 7638938750 9777841600 12222302000 15277877500 19555683200 24444604000 30555755000 48889208000 61111510000 97778416000 122223020000 244446040000 488892080000