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86294450000 = 245511156899
BaseRepresentation
bin101000001011110001…
…1001100111101010000
322020202000020021010202
41100113203030331100
52403212334400000
6103350525314332
76143312502533
oct1202743147520
9266660207122
1086294450000
1133662a70580
1214883a059a8
1381a3207445
144268b14a1a
1523a0dbadd5
hex14178ccf50

86294450000 has 120 divisors (see below), whose sum is σ = 227980720800. Its totient is φ = 31379600000.

The previous prime is 86294449993. The next prime is 86294450017. The reversal of 86294450000 is 5449268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 471551 + ... + 628449.

It is an arithmetic number, because the mean of its divisors is an integer number (1899839340).

Almost surely, 286294450000 is an apocalyptic number.

86294450000 is a gapful number since it is divisible by the number (80) 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 86294450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113990360400).

86294450000 is an abundant number, since it is smaller than the sum of its proper divisors (141686270800).

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

86294450000 is a wasteful number, since it uses less digits than its factorization.

86294450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156943 (or 156917 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 86294450000 its reverse (5449268), we get a palindrome (86299899268).

The spelling of 86294450000 in words is "eighty-six billion, two hundred ninety-four million, four hundred fifty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 125 176 200 220 250 275 400 440 500 550 625 880 1000 1100 1250 1375 2000 2200 2500 2750 3125 4400 5000 5500 6250 6875 10000 11000 12500 13750 22000 25000 27500 34375 50000 55000 68750 110000 137500 156899 275000 313798 550000 627596 784495 1255192 1568990 1725889 2510384 3137980 3451778 3922475 6275960 6903556 7844950 8629445 12551920 13807112 15689900 17258890 19612375 27614224 31379800 34517780 39224750 43147225 62759600 69035560 78449500 86294450 98061875 138071120 156899000 172588900 196123750 215736125 313798000 345177800 392247500 431472250 490309375 690355600 784495000 862944500 980618750 1078680625 1568990000 1725889000 1961237500 2157361250 3451778000 3922475000 4314722500 5393403125 7844950000 8629445000 10786806250 17258890000 21573612500 43147225000 86294450000