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10120326876 = 223211233759509
BaseRepresentation
bin10010110110011011…
…11110111011011100
3222010022011212120100
421123031332323130
5131211300430001
64352121421100
7505535234112
oct113315767334
928108155510
1010120326876
11432372a410
121b6533a790
13c538ca0ca
146c0125ab2
153e372a586
hex25b37eedc

10120326876 has 288 divisors, whose sum is σ = 30474662400. Its totient is φ = 2800258560.

The previous prime is 10120326869. The next prime is 10120326889. The reversal of 10120326876 is 67862302101.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10120326876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19882510 + ... + 19883018.

It is an arithmetic number, because the mean of its divisors is an integer number (105814800).

Almost surely, 210120326876 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 10120326876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15237331200).

10120326876 is an abundant number, since it is smaller than the sum of its proper divisors (20354335524).

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

10120326876 is a wasteful number, since it uses less digits than its factorization.

10120326876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Adding to 10120326876 its reverse (67862302101), we get a palindrome (77982628977).

The spelling of 10120326876 in words is "ten billion, one hundred twenty million, three hundred twenty-six thousand, eight hundred seventy-six".