Base | Representation |
---|---|
bin | 1010001110000101110… |
… | …01001011101011011000 |
3 | 1020120102002111001120112 |
4 | 11013002321023223120 |
5 | 21223140000332140 |
6 | 425153250543452 |
7 | 34241060530622 |
oct | 5070271135330 |
9 | 1216362431515 |
10 | 351162120920 |
11 | 125a21953a66 |
12 | 58083597b88 |
13 | 2716458c740 |
14 | 12dd3d41c12 |
15 | 92040aac65 |
hex | 51c2e4bad8 |
351162120920 has 128 divisors (see below), whose sum is σ = 862390549440. Its totient is φ = 127919554560.
The previous prime is 351162120901. The next prime is 351162120971. The reversal of 351162120920 is 29021261153.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11597000 + ... + 11627240.
Almost surely, 2351162120920 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 351162120920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431195274720).
351162120920 is an abundant number, since it is smaller than the sum of its proper divisors (511228428520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351162120920 is a wasteful number, since it uses less digits than its factorization.
351162120920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30565 (or 30561 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 32.
The spelling of 351162120920 in words is "three hundred fifty-one billion, one hundred sixty-two million, one hundred twenty thousand, nine hundred twenty".
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