Base | Representation |
---|---|
bin | 111000000100110010… |
… | …0001000101001101000 |
3 | 102111211020122001102210 |
4 | 1300021210020221220 |
5 | 3433104401124343 |
6 | 131153040525120 |
7 | 11462052205431 |
oct | 1601144105150 |
9 | 374736561383 |
10 | 120419551848 |
11 | 47084774692 |
12 | 1b4083207a0 |
13 | b4810b30bb |
14 | 5b84d5a488 |
15 | 31ebc2c333 |
hex | 1c09908a68 |
120419551848 has 128 divisors (see below), whose sum is σ = 312492193920. Its totient is φ = 38647065600.
The previous prime is 120419551843. The next prime is 120419551849. The reversal of 120419551848 is 848155914021.
It is a junction number, because it is equal to n+sod(n) for n = 120419551797 and 120419551806.
It is not an unprimeable number, because it can be changed into a prime (120419551841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23604498 + ... + 23609598.
It is an arithmetic number, because the mean of its divisors is an integer number (2441345265).
Almost surely, 2120419551848 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 120419551848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156246096960).
120419551848 is an abundant number, since it is smaller than the sum of its proper divisors (192072642072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120419551848 is a wasteful number, since it uses less digits than its factorization.
120419551848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5507 (or 5503 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 48.
The spelling of 120419551848 in words is "one hundred twenty billion, four hundred nineteen million, five hundred fifty-one thousand, eight hundred forty-eight".
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