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86355244080 = 24325731767307
BaseRepresentation
bin101000001101100101…
…1000111010000110000
322020220020121220221100
41100123023013100300
52403323420302310
6103400540324400
76144651315000
oct1203313072060
9266806556840
1086355244080
1133694314016
12148a0243700
1381b29a1981
144272c1c000
1523a63c8ec0
hex141b2c7430

86355244080 has 960 divisors, whose sum is σ = 364626662400. Its totient is φ = 18240380928.

The previous prime is 86355244061. The next prime is 86355244103. The reversal of 86355244080 is 8044255368.

86355244080 is a `hidden beast` number, since 8 + 6 + 3 + 5 + 524 + 40 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 281287287 + ... + 281287593.

It is an arithmetic number, because the mean of its divisors is an integer number (379819440).

Almost surely, 286355244080 is an apocalyptic number.

86355244080 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 86355244080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182313331200).

86355244080 is an abundant number, since it is smaller than the sum of its proper divisors (278271418320).

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

86355244080 is a wasteful number, since it uses less digits than its factorization.

86355244080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 86355244080 in words is "eighty-six billion, three hundred fifty-five million, two hundred forty-four thousand, eighty".