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120074103552 = 28313411971489
BaseRepresentation
bin110111111010011111…
…0010110101100000000
3102110221011121110110110
41233310332112230000
53431402432303202
6131054500431320
711450356016514
oct1576476265400
9373834543413
10120074103552
1146a17779227
121b3306a8540
13b427661920
145b51116144
1531cb74226c
hex1bf4f96b00

120074103552 has 288 divisors, whose sum is σ = 354576277440. Its totient is φ = 35837706240.

The previous prime is 120074103551. The next prime is 120074103557. The reversal of 120074103552 is 255301470021.

It is not an unprimeable number, because it can be changed into a prime (120074103551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80640024 + ... + 80641512.

It is an arithmetic number, because the mean of its divisors is an integer number (1231167630).

Almost surely, 2120074103552 is an apocalyptic number.

120074103552 is a gapful number since it is divisible by the number (12) 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 120074103552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177288138720).

120074103552 is an abundant number, since it is smaller than the sum of its proper divisors (234502173888).

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

120074103552 is a wasteful number, since it uses less digits than its factorization.

120074103552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

Adding to 120074103552 its reverse (255301470021), we get a palindrome (375375573573).

The spelling of 120074103552 in words is "one hundred twenty billion, seventy-four million, one hundred three thousand, five hundred fifty-two".