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85120048480000 = 2854532000303
BaseRepresentation
bin10011010110101010001110…
…010000001011111100000000
3102011101101201112100210121011
4103112222032100023330000
542124101324402330000
6501011335504410304
723633502103122142
oct2326521620137400
9364341645323534
1085120048480000
1125138234323536
129668a04016994
133865a2b186121
141703b91ca2c92
159c927b4da2ba
hex4d6a8e40bf00

85120048480000 has 90 divisors (see below), whose sum is σ = 212316533323664. Its totient is φ = 34048019328000.

The previous prime is 85120048479997. The next prime is 85120048480013. The reversal of 85120048480000 is 8484002158.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 265840152 + ... + 266160151.

Almost surely, 285120048480000 is an apocalyptic number.

85120048480000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

85120048480000 is an abundant number, since it is smaller than the sum of its proper divisors (127196484843664).

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

85120048480000 is an frugal number, since it uses more digits than its factorization.

85120048480000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532000339 (or 532000310 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 40.

The spelling of 85120048480000 in words is "eighty-five trillion, one hundred twenty billion, forty-eight million, four hundred eighty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 625 640 800 1000 1250 1280 1600 2000 2500 3200 4000 5000 6400 8000 10000 16000 20000 32000 40000 80000 160000 532000303 1064000606 2128001212 2660001515 4256002424 5320003030 8512004848 10640006060 13300007575 17024009696 21280012120 26600015150 34048019392 42560024240 53200030300 66500037875 68096038784 85120048480 106400060600 133000075750 136192077568 170240096960 212800121200 266000151500 332500189375 340480193920 425600242400 532000303000 665000378750 680960387840 851200484800 1064000606000 1330000757500 1702400969600 2128001212000 2660001515000 3404801939200 4256002424000 5320003030000 8512004848000 10640006060000 17024009696000 21280012120000 42560024240000 85120048480000