Base | Representation |
---|---|
bin | 111000010100010111… |
… | …1000011000110011010 |
3 | 102120011200122220012200 |
4 | 1300220233003012122 |
5 | 3440142240201034 |
6 | 131321001351030 |
7 | 11511032225313 |
oct | 1605057030632 |
9 | 376150586180 |
10 | 120942506394 |
11 | 4732298a126 |
12 | 1b533498476 |
13 | b535544368 |
14 | 5bd45a960a |
15 | 322cacba99 |
hex | 1c28bc319a |
120942506394 has 96 divisors (see below), whose sum is σ = 287695908864. Its totient is φ = 36553489920.
The previous prime is 120942506359. The next prime is 120942506441. The reversal of 120942506394 is 493605249021.
120942506394 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 4 + 2 + 5 + 0 + 639 + 4 = 666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2086792 + ... + 2143964.
It is an arithmetic number, because the mean of its divisors is an integer number (2996832384).
Almost surely, 2120942506394 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120942506394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143847954432).
120942506394 is an abundant number, since it is smaller than the sum of its proper divisors (166753402470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120942506394 is a wasteful number, since it uses less digits than its factorization.
120942506394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57452 (or 57449 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 45.
The spelling of 120942506394 in words is "one hundred twenty billion, nine hundred forty-two million, five hundred six thousand, three hundred ninety-four".
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