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108680223744 = 2103319206887
BaseRepresentation
bin110010100110111011…
…0001001110000000000
3101101112010000101201000
41211031312021300000
53240034114124434
6121532122212000
710565124442161
oct1451566116000
9341463011630
10108680223744
1142100175734
1219090954000
13a32cc59601
14538dbd5768
152c612ecb99
hex194dd89c00

108680223744 has 176 divisors, whose sum is σ = 338799788800. Its totient is φ = 34319904768.

The previous prime is 108680223733. The next prime is 108680223749. The reversal of 108680223744 is 447322086801.

It is a happy number.

It is a super-2 number, since 2×1086802237442 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 108680223744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108680223749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421869 + ... + 628755.

It is an arithmetic number, because the mean of its divisors is an integer number (1924998800).

Almost surely, 2108680223744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108680223744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169399894400).

108680223744 is an abundant number, since it is smaller than the sum of its proper divisors (230119565056).

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

108680223744 is a wasteful number, since it uses less digits than its factorization.

108680223744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206935 (or 206911 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 108680223744 in words is "one hundred eight billion, six hundred eighty million, two hundred twenty-three thousand, seven hundred forty-four".