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108853969663 = 4191039250043
BaseRepresentation
bin110010101100000110…
…0111100001011111111
3101101222012221121022001
41211120030330023333
53240413104012123
6122001250203131
710602334322065
oct1453014741377
9341865847261
10108853969663
114218a2565aa
121911ab834a7
13a359c5094a
1453a8d02035
152c716bd0ad
hex195833c2ff

108853969663 has 8 divisors (see below), whose sum is σ = 109219219200. Its totient is φ = 108489223128.

The previous prime is 108853969661. The next prime is 108853969673. The reversal of 108853969663 is 366969358801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 108853969663 - 21 = 108853969661 is a prime.

It is a super-2 number, since 2×1088539696632 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108853969595 and 108853969604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108853969661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310320 + ... + 560362.

It is an arithmetic number, because the mean of its divisors is an integer number (13652402400).

Almost surely, 2108853969663 is an apocalyptic number.

108853969663 is a deficient number, since it is larger than the sum of its proper divisors (365249537).

108853969663 is a wasteful number, since it uses less digits than its factorization.

108853969663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251501.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 108853969663 in words is "one hundred eight billion, eight hundred fifty-three million, nine hundred sixty-nine thousand, six hundred sixty-three".

Divisors: 1 419 1039 250043 435341 104768017 259794677 108853969663