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109249319208960 = 211325737148677
BaseRepresentation
bin11000110101110010010110…
…110111010000100000000000
3112022211010120220012110000100
4120311302112313100200000
5103304420101204141320
61024204235553122400
732004000655212000
oct3065622667204000
9468733526173010
10109249319208960
11318a041562a127
12103052bbb59400
1348c622201c788
141cd99a3b32000
15c96c5b139790
hex635c96dd0800

109249319208960 has 1152 divisors, whose sum is σ = 447789311424000. Its totient is φ = 24619059118080.

The previous prime is 109249319208949. The next prime is 109249319208961. The reversal of 109249319208960 is 69802913942901.

109249319208960 is a `hidden beast` number, since 1 + 0 + 9 + 2 + 493 + 1 + 9 + 2 + 0 + 89 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (109249319208961) 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 95 ways as a sum of consecutive naturals, for example, 2244348142 + ... + 2244396818.

It is an arithmetic number, because the mean of its divisors is an integer number (388705999500).

Almost surely, 2109249319208960 is an apocalyptic number.

109249319208960 is a gapful number since it is divisible by the number (10) 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 109249319208960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223894655712000).

109249319208960 is an abundant number, since it is smaller than the sum of its proper divisors (338539992215040).

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

109249319208960 is an equidigital number, since it uses as much as digits as its factorization.

109249319208960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48802 (or 48765 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 63.

The spelling of 109249319208960 in words is "one hundred nine trillion, two hundred forty-nine billion, three hundred nineteen million, two hundred eight thousand, nine hundred sixty".